31628556

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 88467456

約数和(自身を除く): 56838900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 47, 54, 62, 67, 81, 93, 94, 108, 124, 134, 141, 162, 186, 188, 201, 268, 279, 282, 324, 372, 402, 423, 558, 564, 603, 804, 837, 846, 1116, 1206, 1269, 1457, 1674, 1692, 1809, 2077, 2412, 2511, 2538, 2914, 3149, 3348, 3618, 3807, 4154, 4371, 5022, 5076, 5427, 5828, 6231, 6298, 7236, 7614, 8308, 8742, 9447, 10044, 10854, 12462, 12596, 13113, 15228, 17484, 18693, 18894, 21708, 24924, 26226, 28341, 37386, 37788, 39339, 52452, 56079, 56682, 74772, 78678, 85023, 97619, 112158, 113364, 118017, 157356, 168237, 170046, 195238, 224316, 236034, 255069, 292857, 336474, 340092, 390476, 472068, 510138, 585714, 672948, 878571, 1020276, 1171428, 1757142, 2635713, 3514284, 5271426, 7907139, 10542852, 15814278, 31628556]

約数ペア:

[(1, 31628556), (2, 15814278), (3, 10542852), (4, 7907139), (6, 5271426), (9, 3514284), (12, 2635713), (18, 1757142), (27, 1171428), (31, 1020276), (36, 878571), (47, 672948), (54, 585714), (62, 510138), (67, 472068), (81, 390476), (93, 340092), (94, 336474), (108, 292857), (124, 255069), (134, 236034), (141, 224316), (162, 195238), (186, 170046), (188, 168237), (201, 157356), (268, 118017), (279, 113364), (282, 112158), (324, 97619), (372, 85023), (402, 78678), (423, 74772), (558, 56682), (564, 56079), (603, 52452), (804, 39339), (837, 37788), (846, 37386), (1116, 28341), (1206, 26226), (1269, 24924), (1457, 21708), (1674, 18894), (1692, 18693), (1809, 17484), (2077, 15228), (2412, 13113), (2511, 12596), (2538, 12462), (2914, 10854), (3149, 10044), (3348, 9447), (3618, 8742), (3807, 8308), (4154, 7614), (4371, 7236), (5022, 6298), (5076, 6231), (5427, 5828)]