123669968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3271}}^1$

素因数の和:3435

約数の個数: 40

約数和(自身を含む): 255608640

約数和(自身を除く): 131938672

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 139, 272, 278, 556, 1112, 2224, 2363, 3271, 4726, 6542, 9452, 13084, 18904, 26168, 37808, 52336, 55607, 111214, 222428, 444856, 454669, 889712, 909338, 1818676, 3637352, 7274704, 7729373, 15458746, 30917492, 61834984, 123669968]

約数ペア:

[(1, 123669968), (2, 61834984), (4, 30917492), (8, 15458746), (16, 7729373), (17, 7274704), (34, 3637352), (68, 1818676), (136, 909338), (139, 889712), (272, 454669), (278, 444856), (556, 222428), (1112, 111214), (2224, 55607), (2363, 52336), (3271, 37808), (4726, 26168), (6542, 18904), (9452, 13084)]