77721348

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 195920032

約数和(自身を除く): 118198684

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 73, 102, 146, 204, 219, 289, 292, 307, 438, 578, 614, 867, 876, 921, 1156, 1228, 1241, 1734, 1842, 2482, 3468, 3684, 3723, 4964, 5219, 7446, 10438, 14892, 15657, 20876, 21097, 22411, 31314, 42194, 44822, 62628, 63291, 67233, 84388, 88723, 89644, 126582, 134466, 177446, 253164, 266169, 268932, 354892, 380987, 532338, 761974, 1064676, 1142961, 1523948, 2285922, 4571844, 6476779, 12953558, 19430337, 25907116, 38860674, 77721348]

約数ペア:

[(1, 77721348), (2, 38860674), (3, 25907116), (4, 19430337), (6, 12953558), (12, 6476779), (17, 4571844), (34, 2285922), (51, 1523948), (68, 1142961), (73, 1064676), (102, 761974), (146, 532338), (204, 380987), (219, 354892), (289, 268932), (292, 266169), (307, 253164), (438, 177446), (578, 134466), (614, 126582), (867, 89644), (876, 88723), (921, 84388), (1156, 67233), (1228, 63291), (1241, 62628), (1734, 44822), (1842, 42194), (2482, 31314), (3468, 22411), (3684, 21097), (3723, 20876), (4964, 15657), (5219, 14892), (7446, 10438)]