87472684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1867}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 177938208

約数和(自身を除く): 90465524

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 212, 221, 442, 689, 884, 901, 1378, 1802, 1867, 2756, 3604, 3734, 7468, 11713, 23426, 24271, 31739, 46852, 48542, 63478, 97084, 98951, 126956, 197902, 395804, 412607, 825214, 1286363, 1650428, 1682167, 2572726, 3364334, 5145452, 6728668, 21868171, 43736342, 87472684]

約数ペア:

[(1, 87472684), (2, 43736342), (4, 21868171), (13, 6728668), (17, 5145452), (26, 3364334), (34, 2572726), (52, 1682167), (53, 1650428), (68, 1286363), (106, 825214), (212, 412607), (221, 395804), (442, 197902), (689, 126956), (884, 98951), (901, 97084), (1378, 63478), (1802, 48542), (1867, 46852), (2756, 31739), (3604, 24271), (3734, 23426), (7468, 11713)]