78804154

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 143917704

約数和(自身を除く): 65113550

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 121, 143, 242, 286, 407, 481, 677, 814, 962, 1354, 1573, 3146, 4477, 5291, 7447, 8801, 8954, 10582, 14894, 17602, 25049, 50098, 58201, 81917, 96811, 116402, 163834, 193622, 275539, 325637, 551078, 651274, 1064921, 2129842, 3030929, 3582007, 6061858, 7164014, 39402077, 78804154]

約数ペア:

[(1, 78804154), (2, 39402077), (11, 7164014), (13, 6061858), (22, 3582007), (26, 3030929), (37, 2129842), (74, 1064921), (121, 651274), (143, 551078), (242, 325637), (286, 275539), (407, 193622), (481, 163834), (677, 116402), (814, 96811), (962, 81917), (1354, 58201), (1573, 50098), (3146, 25049), (4477, 17602), (5291, 14894), (7447, 10582), (8801, 8954)]