128353428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10837}}^1$

素因数の和:10901

約数の個数: 72

約数和(自身を含む): 378723072

約数和(自身を除く): 250369644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 10837, 11844, 21674, 32511, 43348, 65022, 75859, 97533, 130044, 151718, 195066, 227577, 303436, 390132, 455154, 509339, 682731, 910308, 1018678, 1365462, 1528017, 2037356, 2730924, 3056034, 3565373, 4584051, 6112068, 7130746, 9168102, 10696119, 14261492, 18336204, 21392238, 32088357, 42784476, 64176714, 128353428]

約数ペア:

[(1, 128353428), (2, 64176714), (3, 42784476), (4, 32088357), (6, 21392238), (7, 18336204), (9, 14261492), (12, 10696119), (14, 9168102), (18, 7130746), (21, 6112068), (28, 4584051), (36, 3565373), (42, 3056034), (47, 2730924), (63, 2037356), (84, 1528017), (94, 1365462), (126, 1018678), (141, 910308), (188, 682731), (252, 509339), (282, 455154), (329, 390132), (423, 303436), (564, 227577), (658, 195066), (846, 151718), (987, 130044), (1316, 97533), (1692, 75859), (1974, 65022), (2961, 43348), (3948, 32511), (5922, 21674), (10837, 11844)]