64335824

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:665

約数の個数: 80

約数和(自身を含む): 153264000

約数和(自身を除く): 88928176

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 343, 392, 532, 617, 686, 784, 931, 1064, 1234, 1372, 1862, 2128, 2468, 2744, 3724, 4319, 4936, 5488, 6517, 7448, 8638, 9872, 11723, 13034, 14896, 17276, 23446, 26068, 30233, 34552, 46892, 52136, 60466, 69104, 82061, 93784, 104272, 120932, 164122, 187568, 211631, 241864, 328244, 423262, 483728, 574427, 656488, 846524, 1148854, 1312976, 1693048, 2297708, 3386096, 4020989, 4595416, 8041978, 9190832, 16083956, 32167912, 64335824]

約数ペア:

[(1, 64335824), (2, 32167912), (4, 16083956), (7, 9190832), (8, 8041978), (14, 4595416), (16, 4020989), (19, 3386096), (28, 2297708), (38, 1693048), (49, 1312976), (56, 1148854), (76, 846524), (98, 656488), (112, 574427), (133, 483728), (152, 423262), (196, 328244), (266, 241864), (304, 211631), (343, 187568), (392, 164122), (532, 120932), (617, 104272), (686, 93784), (784, 82061), (931, 69104), (1064, 60466), (1234, 52136), (1372, 46892), (1862, 34552), (2128, 30233), (2468, 26068), (2744, 23446), (3724, 17276), (4319, 14896), (4936, 13034), (5488, 11723), (6517, 9872), (7448, 8638)]