64870728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3923}}^1$

素因数の和:3998

約数の個数: 64

約数和(自身を含む): 177992640

約数和(自身を除く): 113121912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1272, 1378, 2067, 2756, 3923, 4134, 5512, 7846, 8268, 11769, 15692, 16536, 23538, 31384, 47076, 50999, 94152, 101998, 152997, 203996, 207919, 305994, 407992, 415838, 611988, 623757, 831676, 1223976, 1247514, 1663352, 2495028, 2702947, 4990056, 5405894, 8108841, 10811788, 16217682, 21623576, 32435364, 64870728]

約数ペア:

[(1, 64870728), (2, 32435364), (3, 21623576), (4, 16217682), (6, 10811788), (8, 8108841), (12, 5405894), (13, 4990056), (24, 2702947), (26, 2495028), (39, 1663352), (52, 1247514), (53, 1223976), (78, 831676), (104, 623757), (106, 611988), (156, 415838), (159, 407992), (212, 305994), (312, 207919), (318, 203996), (424, 152997), (636, 101998), (689, 94152), (1272, 50999), (1378, 47076), (2067, 31384), (2756, 23538), (3923, 16536), (4134, 15692), (5512, 11769), (7846, 8268)]