78846128

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{677}}^1$

素因数の和:965

約数の個数: 40

約数和(自身を含む): 158896080

約数和(自身を除く): 80049952

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 251, 464, 502, 677, 1004, 1354, 2008, 2708, 4016, 5416, 7279, 10832, 14558, 19633, 29116, 39266, 58232, 78532, 116464, 157064, 169927, 314128, 339854, 679708, 1359416, 2718832, 4927883, 9855766, 19711532, 39423064, 78846128]

約数ペア:

[(1, 78846128), (2, 39423064), (4, 19711532), (8, 9855766), (16, 4927883), (29, 2718832), (58, 1359416), (116, 679708), (232, 339854), (251, 314128), (464, 169927), (502, 157064), (677, 116464), (1004, 78532), (1354, 58232), (2008, 39266), (2708, 29116), (4016, 19633), (5416, 14558), (7279, 10832)]