74221472

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{178417}}^1$

素因数の和:178440

約数の個数: 24

約数和(自身を含む): 157364676

約数和(自身を除く): 83143204

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 178417, 356834, 713668, 1427336, 2319421, 2854672, 4638842, 5709344, 9277684, 18555368, 37110736, 74221472]

約数ペア:

[(1, 74221472), (2, 37110736), (4, 18555368), (8, 9277684), (13, 5709344), (16, 4638842), (26, 2854672), (32, 2319421), (52, 1427336), (104, 713668), (208, 356834), (416, 178417)]