31988448

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1144

約数の個数: 72

約数和(自身を含む): 91891800

約数和(自身を除く): 59903352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 654, 872, 981, 1019, 1308, 1744, 1962, 2038, 2616, 3057, 3488, 3924, 4076, 5232, 6114, 7848, 8152, 9171, 10464, 12228, 15696, 16304, 18342, 24456, 31392, 32608, 36684, 48912, 73368, 97824, 111071, 146736, 222142, 293472, 333213, 444284, 666426, 888568, 999639, 1332852, 1777136, 1999278, 2665704, 3554272, 3998556, 5331408, 7997112, 10662816, 15994224, 31988448]

約数ペア:

[(1, 31988448), (2, 15994224), (3, 10662816), (4, 7997112), (6, 5331408), (8, 3998556), (9, 3554272), (12, 2665704), (16, 1999278), (18, 1777136), (24, 1332852), (32, 999639), (36, 888568), (48, 666426), (72, 444284), (96, 333213), (109, 293472), (144, 222142), (218, 146736), (288, 111071), (327, 97824), (436, 73368), (654, 48912), (872, 36684), (981, 32608), (1019, 31392), (1308, 24456), (1744, 18342), (1962, 16304), (2038, 15696), (2616, 12228), (3057, 10464), (3488, 9171), (3924, 8152), (4076, 7848), (5232, 6114)]