77756432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{389}}^1$

素因数の和:472

約数の個数: 60

約数和(自身を含む): 168075180

約数和(自身を除く): 90318748

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 389, 403, 496, 778, 806, 961, 1556, 1612, 1922, 3112, 3224, 3844, 5057, 6224, 6448, 7688, 10114, 12059, 12493, 15376, 20228, 24118, 24986, 40456, 48236, 49972, 80912, 96472, 99944, 156767, 192944, 199888, 313534, 373829, 627068, 747658, 1254136, 1495316, 2508272, 2990632, 4859777, 5981264, 9719554, 19439108, 38878216, 77756432]

約数ペア:

[(1, 77756432), (2, 38878216), (4, 19439108), (8, 9719554), (13, 5981264), (16, 4859777), (26, 2990632), (31, 2508272), (52, 1495316), (62, 1254136), (104, 747658), (124, 627068), (208, 373829), (248, 313534), (389, 199888), (403, 192944), (496, 156767), (778, 99944), (806, 96472), (961, 80912), (1556, 49972), (1612, 48236), (1922, 40456), (3112, 24986), (3224, 24118), (3844, 20228), (5057, 15376), (6224, 12493), (6448, 12059), (7688, 10114)]