64084688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2835

約数の個数: 40

約数和(自身を含む): 130944000

約数和(自身を除く): 66859312

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1457, 2749, 2914, 5498, 5828, 10996, 11656, 21992, 23312, 43984, 85219, 129203, 170438, 258406, 340876, 516812, 681752, 1033624, 1363504, 2067248, 4005293, 8010586, 16021172, 32042344, 64084688]

約数ペア:

[(1, 64084688), (2, 32042344), (4, 16021172), (8, 8010586), (16, 4005293), (31, 2067248), (47, 1363504), (62, 1033624), (94, 681752), (124, 516812), (188, 340876), (248, 258406), (376, 170438), (496, 129203), (752, 85219), (1457, 43984), (2749, 23312), (2914, 21992), (5498, 11656), (5828, 10996)]