161657064

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 488816640

約数和(自身を除く): 327159576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 31, 36, 46, 47, 62, 67, 69, 72, 92, 93, 94, 124, 134, 138, 141, 184, 186, 188, 201, 207, 248, 268, 276, 279, 282, 372, 376, 402, 414, 423, 536, 552, 558, 564, 603, 713, 744, 804, 828, 846, 1081, 1116, 1128, 1206, 1426, 1457, 1541, 1608, 1656, 1692, 2077, 2139, 2162, 2232, 2412, 2852, 2914, 3082, 3149, 3243, 3384, 4154, 4278, 4324, 4371, 4623, 4824, 5704, 5828, 6164, 6231, 6298, 6417, 6486, 8308, 8556, 8648, 8742, 9246, 9447, 9729, 11656, 12328, 12462, 12596, 12834, 12972, 13113, 13869, 16616, 17112, 17484, 18492, 18693, 18894, 19458, 24924, 25192, 25668, 25944, 26226, 27738, 28341, 33511, 34968, 36984, 37386, 37788, 38916, 47771, 49848, 51336, 52452, 55476, 56682, 67022, 72427, 74772, 75576, 77832, 95542, 97619, 100533, 104904, 110952, 113364, 134044, 143313, 144854, 149544, 191084, 195238, 201066, 217281, 226728, 268088, 286626, 289708, 292857, 301599, 382168, 390476, 402132, 429939, 434562, 573252, 579416, 585714, 603198, 651843, 780952, 804264, 859878, 869124, 878571, 1146504, 1171428, 1206396, 1303686, 1719756, 1738248, 1757142, 2245237, 2342856, 2412792, 2607372, 3439512, 3514284, 4490474, 5214744, 6735711, 7028568, 8980948, 13471422, 17961896, 20207133, 26942844, 40414266, 53885688, 80828532, 161657064]

約数ペア:

[(1, 161657064), (2, 80828532), (3, 53885688), (4, 40414266), (6, 26942844), (8, 20207133), (9, 17961896), (12, 13471422), (18, 8980948), (23, 7028568), (24, 6735711), (31, 5214744), (36, 4490474), (46, 3514284), (47, 3439512), (62, 2607372), (67, 2412792), (69, 2342856), (72, 2245237), (92, 1757142), (93, 1738248), (94, 1719756), (124, 1303686), (134, 1206396), (138, 1171428), (141, 1146504), (184, 878571), (186, 869124), (188, 859878), (201, 804264), (207, 780952), (248, 651843), (268, 603198), (276, 585714), (279, 579416), (282, 573252), (372, 434562), (376, 429939), (402, 402132), (414, 390476), (423, 382168), (536, 301599), (552, 292857), (558, 289708), (564, 286626), (603, 268088), (713, 226728), (744, 217281), (804, 201066), (828, 195238), (846, 191084), (1081, 149544), (1116, 144854), (1128, 143313), (1206, 134044), (1426, 113364), (1457, 110952), (1541, 104904), (1608, 100533), (1656, 97619), (1692, 95542), (2077, 77832), (2139, 75576), (2162, 74772), (2232, 72427), (2412, 67022), (2852, 56682), (2914, 55476), (3082, 52452), (3149, 51336), (3243, 49848), (3384, 47771), (4154, 38916), (4278, 37788), (4324, 37386), (4371, 36984), (4623, 34968), (4824, 33511), (5704, 28341), (5828, 27738), (6164, 26226), (6231, 25944), (6298, 25668), (6417, 25192), (6486, 24924), (8308, 19458), (8556, 18894), (8648, 18693), (8742, 18492), (9246, 17484), (9447, 17112), (9729, 16616), (11656, 13869), (12328, 13113), (12462, 12972), (12596, 12834)]