66298912

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 142040304

約数和(自身を除く): 75741392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 107, 134, 136, 214, 268, 272, 289, 428, 536, 544, 578, 856, 1072, 1139, 1156, 1712, 1819, 2144, 2278, 2312, 3424, 3638, 4556, 4624, 7169, 7276, 9112, 9248, 14338, 14552, 18224, 19363, 28676, 29104, 30923, 36448, 38726, 57352, 58208, 61846, 77452, 114704, 121873, 123692, 154904, 229408, 243746, 247384, 309808, 487492, 494768, 619616, 974984, 989536, 1949968, 2071841, 3899936, 4143682, 8287364, 16574728, 33149456, 66298912]

約数ペア:

[(1, 66298912), (2, 33149456), (4, 16574728), (8, 8287364), (16, 4143682), (17, 3899936), (32, 2071841), (34, 1949968), (67, 989536), (68, 974984), (107, 619616), (134, 494768), (136, 487492), (214, 309808), (268, 247384), (272, 243746), (289, 229408), (428, 154904), (536, 123692), (544, 121873), (578, 114704), (856, 77452), (1072, 61846), (1139, 58208), (1156, 57352), (1712, 38726), (1819, 36448), (2144, 30923), (2278, 29104), (2312, 28676), (3424, 19363), (3638, 18224), (4556, 14552), (4624, 14338), (7169, 9248), (7276, 9112)]