64609647544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{148517}}^1$

素因数の和:148672

約数の個数: 64

約数和(自身を含む): 134735529600

約数和(自身を除く): 70125882056

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 89, 94, 104, 178, 188, 356, 376, 611, 712, 1157, 1222, 2314, 2444, 4183, 4628, 4888, 8366, 9256, 16732, 33464, 54379, 108758, 148517, 217516, 297034, 435032, 594068, 1188136, 1930721, 3861442, 6980299, 7722884, 13218013, 13960598, 15445768, 26436026, 27921196, 52872052, 55842392, 90743887, 105744104, 171834169, 181487774, 343668338, 362975548, 621246611, 687336676, 725951096, 1242493222, 1374673352, 2484986444, 4969972888, 8076205943, 16152411886, 32304823772, 64609647544]

約数ペア:

[(1, 64609647544), (2, 32304823772), (4, 16152411886), (8, 8076205943), (13, 4969972888), (26, 2484986444), (47, 1374673352), (52, 1242493222), (89, 725951096), (94, 687336676), (104, 621246611), (178, 362975548), (188, 343668338), (356, 181487774), (376, 171834169), (611, 105744104), (712, 90743887), (1157, 55842392), (1222, 52872052), (2314, 27921196), (2444, 26436026), (4183, 15445768), (4628, 13960598), (4888, 13218013), (8366, 7722884), (9256, 6980299), (16732, 3861442), (33464, 1930721), (54379, 1188136), (108758, 594068), (148517, 435032), (217516, 297034)]