42691428

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{2339}}^1$

素因数の和:2378

約数の個数: 72

約数和(自身を含む): 119901600

約数和(自身を除く): 77210172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1404, 1521, 2028, 2339, 3042, 4563, 4678, 6084, 7017, 9126, 9356, 14034, 18252, 21051, 28068, 30407, 42102, 60814, 63153, 84204, 91221, 121628, 126306, 182442, 252612, 273663, 364884, 395291, 547326, 790582, 820989, 1094652, 1185873, 1581164, 1641978, 2371746, 3283956, 3557619, 4743492, 7115238, 10672857, 14230476, 21345714, 42691428]

約数ペア:

[(1, 42691428), (2, 21345714), (3, 14230476), (4, 10672857), (6, 7115238), (9, 4743492), (12, 3557619), (13, 3283956), (18, 2371746), (26, 1641978), (27, 1581164), (36, 1185873), (39, 1094652), (52, 820989), (54, 790582), (78, 547326), (108, 395291), (117, 364884), (156, 273663), (169, 252612), (234, 182442), (338, 126306), (351, 121628), (468, 91221), (507, 84204), (676, 63153), (702, 60814), (1014, 42102), (1404, 30407), (1521, 28068), (2028, 21051), (2339, 18252), (3042, 14034), (4563, 9356), (4678, 9126), (6084, 7017)]