138263472

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:751

約数の個数: 120

約数和(自身を含む): 408545280

約数和(自身を除く): 270281808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 47, 48, 62, 72, 93, 94, 124, 141, 144, 186, 188, 248, 279, 282, 372, 376, 423, 496, 558, 564, 659, 744, 752, 846, 1116, 1128, 1318, 1457, 1488, 1692, 1977, 2232, 2256, 2636, 2914, 3384, 3954, 4371, 4464, 5272, 5828, 5931, 6768, 7908, 8742, 10544, 11656, 11862, 13113, 15816, 17484, 20429, 23312, 23724, 26226, 30973, 31632, 34968, 40858, 47448, 52452, 61287, 61946, 69936, 81716, 92919, 94896, 104904, 122574, 123892, 163432, 183861, 185838, 209808, 245148, 247784, 278757, 326864, 367722, 371676, 490296, 495568, 557514, 735444, 743352, 960163, 980592, 1115028, 1470888, 1486704, 1920326, 2230056, 2880489, 2941776, 3840652, 4460112, 5760978, 7681304, 8641467, 11521956, 15362608, 17282934, 23043912, 34565868, 46087824, 69131736, 138263472]

約数ペア:

[(1, 138263472), (2, 69131736), (3, 46087824), (4, 34565868), (6, 23043912), (8, 17282934), (9, 15362608), (12, 11521956), (16, 8641467), (18, 7681304), (24, 5760978), (31, 4460112), (36, 3840652), (47, 2941776), (48, 2880489), (62, 2230056), (72, 1920326), (93, 1486704), (94, 1470888), (124, 1115028), (141, 980592), (144, 960163), (186, 743352), (188, 735444), (248, 557514), (279, 495568), (282, 490296), (372, 371676), (376, 367722), (423, 326864), (496, 278757), (558, 247784), (564, 245148), (659, 209808), (744, 185838), (752, 183861), (846, 163432), (1116, 123892), (1128, 122574), (1318, 104904), (1457, 94896), (1488, 92919), (1692, 81716), (1977, 69936), (2232, 61946), (2256, 61287), (2636, 52452), (2914, 47448), (3384, 40858), (3954, 34968), (4371, 31632), (4464, 30973), (5272, 26226), (5828, 23724), (5931, 23312), (6768, 20429), (7908, 17484), (8742, 15816), (10544, 13113), (11656, 11862)]