72919307548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{84961}}^1$

素因数の和:85498

約数の個数: 48

約数和(自身を含む): 140452381440

約数和(自身を除く): 67533073892

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 491, 874, 982, 1748, 1964, 9329, 11293, 18658, 22586, 37316, 45172, 84961, 169922, 214567, 339844, 429134, 858268, 1614259, 1954103, 3228518, 3908206, 6457036, 7816412, 37127957, 41715851, 74255914, 83431702, 148511828, 166863404, 792601169, 959464573, 1585202338, 1918929146, 3170404676, 3837858292, 18229826887, 36459653774, 72919307548]

約数ペア:

[(1, 72919307548), (2, 36459653774), (4, 18229826887), (19, 3837858292), (23, 3170404676), (38, 1918929146), (46, 1585202338), (76, 959464573), (92, 792601169), (437, 166863404), (491, 148511828), (874, 83431702), (982, 74255914), (1748, 41715851), (1964, 37127957), (9329, 7816412), (11293, 6457036), (18658, 3908206), (22586, 3228518), (37316, 1954103), (45172, 1614259), (84961, 858268), (169922, 429134), (214567, 339844)]