69991552

素因数分解:

$2^7\times {\mathrm{31}}^2\times {\mathrm{569}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 144332550

約数和(自身を除く): 74340998

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 569, 961, 992, 1138, 1922, 1984, 2276, 3844, 3968, 4552, 7688, 9104, 15376, 17639, 18208, 30752, 35278, 36416, 61504, 70556, 72832, 123008, 141112, 282224, 546809, 564448, 1093618, 1128896, 2187236, 2257792, 4374472, 8748944, 17497888, 34995776, 69991552]

約数ペア:

[(1, 69991552), (2, 34995776), (4, 17497888), (8, 8748944), (16, 4374472), (31, 2257792), (32, 2187236), (62, 1128896), (64, 1093618), (124, 564448), (128, 546809), (248, 282224), (496, 141112), (569, 123008), (961, 72832), (992, 70556), (1138, 61504), (1922, 36416), (1984, 35278), (2276, 30752), (3844, 18208), (3968, 17639), (4552, 15376), (7688, 9104)]