66809274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 157489920

約数和(自身を除く): 90680646

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 89, 122, 178, 183, 267, 293, 366, 427, 534, 586, 623, 854, 879, 1246, 1281, 1758, 1869, 2051, 2562, 3738, 4102, 5429, 6153, 10858, 12306, 16287, 17873, 26077, 32574, 35746, 38003, 52154, 53619, 76006, 78231, 107238, 114009, 125111, 156462, 182539, 228018, 250222, 365078, 375333, 547617, 750666, 1095234, 1590697, 3181394, 4772091, 9544182, 11134879, 22269758, 33404637, 66809274]

約数ペア:

[(1, 66809274), (2, 33404637), (3, 22269758), (6, 11134879), (7, 9544182), (14, 4772091), (21, 3181394), (42, 1590697), (61, 1095234), (89, 750666), (122, 547617), (178, 375333), (183, 365078), (267, 250222), (293, 228018), (366, 182539), (427, 156462), (534, 125111), (586, 114009), (623, 107238), (854, 78231), (879, 76006), (1246, 53619), (1281, 52154), (1758, 38003), (1869, 35746), (2051, 32574), (2562, 26077), (3738, 17873), (4102, 16287), (5429, 12306), (6153, 10858)]