27974622

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 64895040

約数和(自身を除く): 36920418

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 73, 78, 102, 146, 219, 221, 289, 438, 442, 578, 663, 867, 949, 1241, 1326, 1734, 1898, 2482, 2847, 3723, 3757, 4913, 5694, 7446, 7514, 9826, 11271, 14739, 16133, 21097, 22542, 29478, 32266, 42194, 48399, 63291, 63869, 96798, 126582, 127738, 191607, 274261, 358649, 383214, 548522, 717298, 822783, 1075947, 1645566, 2151894, 4662437, 9324874, 13987311, 27974622]

約数ペア:

[(1, 27974622), (2, 13987311), (3, 9324874), (6, 4662437), (13, 2151894), (17, 1645566), (26, 1075947), (34, 822783), (39, 717298), (51, 548522), (73, 383214), (78, 358649), (102, 274261), (146, 191607), (219, 127738), (221, 126582), (289, 96798), (438, 63869), (442, 63291), (578, 48399), (663, 42194), (867, 32266), (949, 29478), (1241, 22542), (1326, 21097), (1734, 16133), (1898, 14739), (2482, 11271), (2847, 9826), (3723, 7514), (3757, 7446), (4913, 5694)]