66885832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 142228800

約数和(自身を除く): 75342968

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 67, 104, 116, 134, 232, 268, 331, 377, 536, 662, 754, 871, 1324, 1508, 1742, 1943, 2648, 3016, 3484, 3886, 4303, 6968, 7772, 8606, 9599, 15544, 17212, 19198, 22177, 25259, 34424, 38396, 44354, 50518, 76792, 88708, 101036, 124787, 177416, 202072, 249574, 288301, 499148, 576602, 643133, 998296, 1153204, 1286266, 2306408, 2572532, 5145064, 8360729, 16721458, 33442916, 66885832]

約数ペア:

[(1, 66885832), (2, 33442916), (4, 16721458), (8, 8360729), (13, 5145064), (26, 2572532), (29, 2306408), (52, 1286266), (58, 1153204), (67, 998296), (104, 643133), (116, 576602), (134, 499148), (232, 288301), (268, 249574), (331, 202072), (377, 177416), (536, 124787), (662, 101036), (754, 88708), (871, 76792), (1324, 50518), (1508, 44354), (1742, 38396), (1943, 34424), (2648, 25259), (3016, 22177), (3484, 19198), (3886, 17212), (4303, 15544), (6968, 9599), (7772, 8606)]