64972518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 147087360

約数和(自身を除く): 82114842

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 47, 74, 78, 94, 111, 141, 222, 282, 479, 481, 611, 958, 962, 1222, 1437, 1443, 1739, 1833, 2874, 2886, 3478, 3666, 5217, 6227, 10434, 12454, 17723, 18681, 22513, 22607, 35446, 37362, 45026, 45214, 53169, 67539, 67821, 106338, 135078, 135642, 230399, 292669, 460798, 585338, 691197, 832981, 878007, 1382394, 1665962, 1756014, 2498943, 4997886, 10828753, 21657506, 32486259, 64972518]

約数ペア:

[(1, 64972518), (2, 32486259), (3, 21657506), (6, 10828753), (13, 4997886), (26, 2498943), (37, 1756014), (39, 1665962), (47, 1382394), (74, 878007), (78, 832981), (94, 691197), (111, 585338), (141, 460798), (222, 292669), (282, 230399), (479, 135642), (481, 135078), (611, 106338), (958, 67821), (962, 67539), (1222, 53169), (1437, 45214), (1443, 45026), (1739, 37362), (1833, 35446), (2874, 22607), (2886, 22513), (3478, 18681), (3666, 17723), (5217, 12454), (6227, 10434)]