64706656

素因数分解:

$2^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1423}}^1$

素因数の和:1476

約数の個数: 72

約数和(自身を含む): 153407520

約数和(自身を除く): 88700864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 98, 112, 116, 196, 203, 224, 232, 392, 406, 464, 784, 812, 928, 1421, 1423, 1568, 1624, 2842, 2846, 3248, 5684, 5692, 6496, 9961, 11368, 11384, 19922, 22736, 22768, 39844, 41267, 45472, 45536, 69727, 79688, 82534, 139454, 159376, 165068, 278908, 288869, 318752, 330136, 557816, 577738, 660272, 1115632, 1155476, 1320544, 2022083, 2231264, 2310952, 4044166, 4621904, 8088332, 9243808, 16176664, 32353328, 64706656]

約数ペア:

[(1, 64706656), (2, 32353328), (4, 16176664), (7, 9243808), (8, 8088332), (14, 4621904), (16, 4044166), (28, 2310952), (29, 2231264), (32, 2022083), (49, 1320544), (56, 1155476), (58, 1115632), (98, 660272), (112, 577738), (116, 557816), (196, 330136), (203, 318752), (224, 288869), (232, 278908), (392, 165068), (406, 159376), (464, 139454), (784, 82534), (812, 79688), (928, 69727), (1421, 45536), (1423, 45472), (1568, 41267), (1624, 39844), (2842, 22768), (2846, 22736), (3248, 19922), (5684, 11384), (5692, 11368), (6496, 9961)]