72641804

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 137281536

約数和(自身を除く): 64639732

約数列:

[1, 2, 4, 31, 37, 62, 71, 74, 124, 142, 148, 223, 284, 446, 892, 1147, 2201, 2294, 2627, 4402, 4588, 5254, 6913, 8251, 8804, 10508, 13826, 15833, 16502, 27652, 31666, 33004, 63332, 81437, 162874, 255781, 325748, 490823, 511562, 585821, 981646, 1023124, 1171642, 1963292, 2343284, 18160451, 36320902, 72641804]

約数ペア:

[(1, 72641804), (2, 36320902), (4, 18160451), (31, 2343284), (37, 1963292), (62, 1171642), (71, 1023124), (74, 981646), (124, 585821), (142, 511562), (148, 490823), (223, 325748), (284, 255781), (446, 162874), (892, 81437), (1147, 63332), (2201, 33004), (2294, 31666), (2627, 27652), (4402, 16502), (4588, 15833), (5254, 13826), (6913, 10508), (8251, 8804)]