71321008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1303}}^1$

素因数の和:1633

約数の個数: 40

約数和(自身を含む): 151347456

約数和(自身を除く): 80026448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 311, 622, 1244, 1303, 2488, 2606, 3421, 4976, 5212, 6842, 10424, 13684, 14333, 20848, 27368, 28666, 54736, 57332, 114664, 229328, 405233, 810466, 1620932, 3241864, 4457563, 6483728, 8915126, 17830252, 35660504, 71321008]

約数ペア:

[(1, 71321008), (2, 35660504), (4, 17830252), (8, 8915126), (11, 6483728), (16, 4457563), (22, 3241864), (44, 1620932), (88, 810466), (176, 405233), (311, 229328), (622, 114664), (1244, 57332), (1303, 54736), (2488, 28666), (2606, 27368), (3421, 20848), (4976, 14333), (5212, 13684), (6842, 10424)]