72891664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{821}}^1$

素因数の和:1039

約数の個数: 40

約数和(自身を含む): 146776320

約数和(自身を除く): 73884656

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 179, 248, 358, 496, 716, 821, 1432, 1642, 2864, 3284, 5549, 6568, 11098, 13136, 22196, 25451, 44392, 50902, 88784, 101804, 146959, 203608, 293918, 407216, 587836, 1175672, 2351344, 4555729, 9111458, 18222916, 36445832, 72891664]

約数ペア:

[(1, 72891664), (2, 36445832), (4, 18222916), (8, 9111458), (16, 4555729), (31, 2351344), (62, 1175672), (124, 587836), (179, 407216), (248, 293918), (358, 203608), (496, 146959), (716, 101804), (821, 88784), (1432, 50902), (1642, 44392), (2864, 25451), (3284, 22196), (5549, 13136), (6568, 11098)]