77805208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 163840320

約数和(自身を除く): 86035112

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 71, 82, 104, 142, 164, 257, 284, 328, 514, 533, 568, 923, 1028, 1066, 1846, 2056, 2132, 2911, 3341, 3692, 4264, 5822, 6682, 7384, 10537, 11644, 13364, 18247, 21074, 23288, 26728, 36494, 37843, 42148, 72988, 75686, 84296, 136981, 145976, 151372, 237211, 273962, 302744, 474422, 547924, 748127, 948844, 1095848, 1496254, 1897688, 2992508, 5985016, 9725651, 19451302, 38902604, 77805208]

約数ペア:

[(1, 77805208), (2, 38902604), (4, 19451302), (8, 9725651), (13, 5985016), (26, 2992508), (41, 1897688), (52, 1496254), (71, 1095848), (82, 948844), (104, 748127), (142, 547924), (164, 474422), (257, 302744), (284, 273962), (328, 237211), (514, 151372), (533, 145976), (568, 136981), (923, 84296), (1028, 75686), (1066, 72988), (1846, 42148), (2056, 37843), (2132, 36494), (2911, 26728), (3341, 23288), (3692, 21074), (4264, 18247), (5822, 13364), (6682, 11644), (7384, 10537)]