64740078

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{523}}^1$

素因数の和:590

約数の個数: 72

約数和(自身を含む): 158215512

約数和(自身を除く): 93475434

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 523, 529, 598, 897, 1046, 1058, 1569, 1587, 1794, 2691, 3138, 3174, 4707, 4761, 5382, 6799, 6877, 9414, 9522, 12029, 13598, 13754, 20397, 20631, 24058, 36087, 40794, 41262, 61191, 61893, 72174, 108261, 122382, 123786, 156377, 216522, 276667, 312754, 469131, 553334, 830001, 938262, 1407393, 1660002, 2490003, 2814786, 3596671, 4980006, 7193342, 10790013, 21580026, 32370039, 64740078]

約数ペア:

[(1, 64740078), (2, 32370039), (3, 21580026), (6, 10790013), (9, 7193342), (13, 4980006), (18, 3596671), (23, 2814786), (26, 2490003), (39, 1660002), (46, 1407393), (69, 938262), (78, 830001), (117, 553334), (138, 469131), (207, 312754), (234, 276667), (299, 216522), (414, 156377), (523, 123786), (529, 122382), (598, 108261), (897, 72174), (1046, 61893), (1058, 61191), (1569, 41262), (1587, 40794), (1794, 36087), (2691, 24058), (3138, 20631), (3174, 20397), (4707, 13754), (4761, 13598), (5382, 12029), (6799, 9522), (6877, 9414)]