64802878

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 125193600

約数和(自身を除く): 60390722

約数列:

[1, 2, 7, 14, 17, 29, 34, 41, 58, 82, 119, 203, 229, 238, 287, 406, 458, 493, 574, 697, 986, 1189, 1394, 1603, 2378, 3206, 3451, 3893, 4879, 6641, 6902, 7786, 8323, 9389, 9758, 13282, 16646, 18778, 20213, 27251, 40426, 46487, 54502, 65723, 92974, 112897, 131446, 141491, 159613, 225794, 272281, 282982, 319226, 544562, 790279, 1117291, 1580558, 1905967, 2234582, 3811934, 4628777, 9257554, 32401439, 64802878]

約数ペア:

[(1, 64802878), (2, 32401439), (7, 9257554), (14, 4628777), (17, 3811934), (29, 2234582), (34, 1905967), (41, 1580558), (58, 1117291), (82, 790279), (119, 544562), (203, 319226), (229, 282982), (238, 272281), (287, 225794), (406, 159613), (458, 141491), (493, 131446), (574, 112897), (697, 92974), (986, 65723), (1189, 54502), (1394, 46487), (1603, 40426), (2378, 27251), (3206, 20213), (3451, 18778), (3893, 16646), (4879, 13282), (6641, 9758), (6902, 9389), (7786, 8323)]