87173164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 168892416

約数和(自身を除く): 81719252

約数列:

[1, 2, 4, 13, 26, 52, 67, 131, 134, 191, 262, 268, 382, 524, 764, 871, 1703, 1742, 2483, 3406, 3484, 4966, 6812, 8777, 9932, 12797, 17554, 25021, 25594, 35108, 50042, 51188, 100084, 114101, 166361, 228202, 325273, 332722, 456404, 650546, 665444, 1301092, 1676407, 3352814, 6705628, 21793291, 43586582, 87173164]

約数ペア:

[(1, 87173164), (2, 43586582), (4, 21793291), (13, 6705628), (26, 3352814), (52, 1676407), (67, 1301092), (131, 665444), (134, 650546), (191, 456404), (262, 332722), (268, 325273), (382, 228202), (524, 166361), (764, 114101), (871, 100084), (1703, 51188), (1742, 50042), (2483, 35108), (3406, 25594), (3484, 25021), (4966, 17554), (6812, 12797), (8777, 9932)]