81362408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 182347200

約数和(自身を除く): 100984792

約数列:

[1, 2, 4, 8, 17, 19, 23, 34, 37, 38, 46, 68, 74, 76, 92, 136, 148, 152, 184, 296, 323, 391, 437, 629, 646, 703, 782, 851, 874, 1258, 1292, 1369, 1406, 1564, 1702, 1748, 2516, 2584, 2738, 2812, 3128, 3404, 3496, 5032, 5476, 5624, 6808, 7429, 10952, 11951, 14467, 14858, 16169, 23273, 23902, 26011, 28934, 29716, 31487, 32338, 46546, 47804, 52022, 57868, 59432, 62974, 64676, 93092, 95608, 104044, 115736, 125948, 129352, 186184, 208088, 251896, 274873, 442187, 535279, 549746, 598253, 884374, 1070558, 1099492, 1196506, 1768748, 2141116, 2198984, 2393012, 3537496, 4282232, 4786024, 10170301, 20340602, 40681204, 81362408]

約数ペア:

[(1, 81362408), (2, 40681204), (4, 20340602), (8, 10170301), (17, 4786024), (19, 4282232), (23, 3537496), (34, 2393012), (37, 2198984), (38, 2141116), (46, 1768748), (68, 1196506), (74, 1099492), (76, 1070558), (92, 884374), (136, 598253), (148, 549746), (152, 535279), (184, 442187), (296, 274873), (323, 251896), (391, 208088), (437, 186184), (629, 129352), (646, 125948), (703, 115736), (782, 104044), (851, 95608), (874, 93092), (1258, 64676), (1292, 62974), (1369, 59432), (1406, 57868), (1564, 52022), (1702, 47804), (1748, 46546), (2516, 32338), (2584, 31487), (2738, 29716), (2812, 28934), (3128, 26011), (3404, 23902), (3496, 23273), (5032, 16169), (5476, 14858), (5624, 14467), (6808, 11951), (7429, 10952)]