77408656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 171707760

約数和(自身を除く): 94299104

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 41, 52, 58, 82, 104, 116, 164, 208, 232, 313, 328, 377, 464, 533, 626, 656, 754, 1066, 1189, 1252, 1508, 2132, 2378, 2504, 3016, 4069, 4264, 4756, 5008, 6032, 8138, 8528, 9077, 9512, 12833, 15457, 16276, 18154, 19024, 25666, 30914, 32552, 36308, 51332, 61828, 65104, 72616, 102664, 118001, 123656, 145232, 166829, 205328, 236002, 247312, 333658, 372157, 472004, 667316, 744314, 944008, 1334632, 1488628, 1888016, 2669264, 2977256, 4838041, 5954512, 9676082, 19352164, 38704328, 77408656]

約数ペア:

[(1, 77408656), (2, 38704328), (4, 19352164), (8, 9676082), (13, 5954512), (16, 4838041), (26, 2977256), (29, 2669264), (41, 1888016), (52, 1488628), (58, 1334632), (82, 944008), (104, 744314), (116, 667316), (164, 472004), (208, 372157), (232, 333658), (313, 247312), (328, 236002), (377, 205328), (464, 166829), (533, 145232), (626, 123656), (656, 118001), (754, 102664), (1066, 72616), (1189, 65104), (1252, 61828), (1508, 51332), (2132, 36308), (2378, 32552), (2504, 30914), (3016, 25666), (4069, 19024), (4264, 18154), (4756, 16276), (5008, 15457), (6032, 12833), (8138, 9512), (8528, 9077)]