31412556

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1180

約数の個数: 96

約数和(自身を含む): 95674880

約数和(自身を除く): 64262324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 84, 108, 111, 126, 148, 189, 222, 252, 259, 333, 378, 444, 518, 666, 756, 777, 999, 1036, 1123, 1332, 1554, 1998, 2246, 2331, 3108, 3369, 3996, 4492, 4662, 6738, 6993, 7861, 9324, 10107, 13476, 13986, 15722, 20214, 23583, 27972, 30321, 31444, 40428, 41551, 47166, 60642, 70749, 83102, 94332, 121284, 124653, 141498, 166204, 212247, 249306, 282996, 290857, 373959, 424494, 498612, 581714, 747918, 848988, 872571, 1121877, 1163428, 1495836, 1745142, 2243754, 2617713, 3490284, 4487508, 5235426, 7853139, 10470852, 15706278, 31412556]

約数ペア:

[(1, 31412556), (2, 15706278), (3, 10470852), (4, 7853139), (6, 5235426), (7, 4487508), (9, 3490284), (12, 2617713), (14, 2243754), (18, 1745142), (21, 1495836), (27, 1163428), (28, 1121877), (36, 872571), (37, 848988), (42, 747918), (54, 581714), (63, 498612), (74, 424494), (84, 373959), (108, 290857), (111, 282996), (126, 249306), (148, 212247), (189, 166204), (222, 141498), (252, 124653), (259, 121284), (333, 94332), (378, 83102), (444, 70749), (518, 60642), (666, 47166), (756, 41551), (777, 40428), (999, 31444), (1036, 30321), (1123, 27972), (1332, 23583), (1554, 20214), (1998, 15722), (2246, 13986), (2331, 13476), (3108, 10107), (3369, 9324), (3996, 7861), (4492, 6993), (4662, 6738)]