66739764

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8731}}^1$

素因数の和:8765

約数の個数: 72

約数和(自身を含む): 195107808

約数和(自身を除く): 128368044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 8731, 17462, 26193, 34924, 52386, 61117, 104772, 113503, 122234, 183351, 227006, 244468, 340509, 366702, 427819, 454012, 681018, 733404, 794521, 855638, 1283457, 1362036, 1589042, 1711276, 2383563, 2566914, 3178084, 4767126, 5133828, 5561647, 9534252, 11123294, 16684941, 22246588, 33369882, 66739764]

約数ペア:

[(1, 66739764), (2, 33369882), (3, 22246588), (4, 16684941), (6, 11123294), (7, 9534252), (12, 5561647), (13, 5133828), (14, 4767126), (21, 3178084), (26, 2566914), (28, 2383563), (39, 1711276), (42, 1589042), (49, 1362036), (52, 1283457), (78, 855638), (84, 794521), (91, 733404), (98, 681018), (147, 454012), (156, 427819), (182, 366702), (196, 340509), (273, 244468), (294, 227006), (364, 183351), (546, 122234), (588, 113503), (637, 104772), (1092, 61117), (1274, 52386), (1911, 34924), (2548, 26193), (3822, 17462), (7644, 8731)]