87789604

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{839}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 182327040

約数和(自身を除く): 94537436

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 101, 148, 202, 259, 404, 518, 707, 839, 1036, 1414, 1678, 2828, 3356, 3737, 5873, 7474, 11746, 14948, 23492, 26159, 31043, 52318, 62086, 84739, 104636, 124172, 169478, 217301, 338956, 434602, 593173, 869204, 1186346, 2372692, 3135343, 6270686, 12541372, 21947401, 43894802, 87789604]

約数ペア:

[(1, 87789604), (2, 43894802), (4, 21947401), (7, 12541372), (14, 6270686), (28, 3135343), (37, 2372692), (74, 1186346), (101, 869204), (148, 593173), (202, 434602), (259, 338956), (404, 217301), (518, 169478), (707, 124172), (839, 104636), (1036, 84739), (1414, 62086), (1678, 52318), (2828, 31043), (3356, 26159), (3737, 23492), (5873, 14948), (7474, 11746)]