81314736

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{54647}}^1$

素因数の和:54689

約数の個数: 40

約数和(自身を含む): 216843264

約数和(自身を除く): 135528528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 54647, 109294, 163941, 218588, 327882, 437176, 655764, 874352, 1311528, 1694057, 2623056, 3388114, 5082171, 6776228, 10164342, 13552456, 20328684, 27104912, 40657368, 81314736]

約数ペア:

[(1, 81314736), (2, 40657368), (3, 27104912), (4, 20328684), (6, 13552456), (8, 10164342), (12, 6776228), (16, 5082171), (24, 3388114), (31, 2623056), (48, 1694057), (62, 1311528), (93, 874352), (124, 655764), (186, 437176), (248, 327882), (372, 218588), (496, 163941), (744, 109294), (1488, 54647)]