68396912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1889}}^1$

素因数の和:2001

約数の個数: 40

約数和(自身を含む): 138741120

約数和(自身を除く): 70344208

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 248, 292, 496, 584, 1168, 1889, 2263, 3778, 4526, 7556, 9052, 15112, 18104, 30224, 36208, 58559, 117118, 137897, 234236, 275794, 468472, 551588, 936944, 1103176, 2206352, 4274807, 8549614, 17099228, 34198456, 68396912]

約数ペア:

[(1, 68396912), (2, 34198456), (4, 17099228), (8, 8549614), (16, 4274807), (31, 2206352), (62, 1103176), (73, 936944), (124, 551588), (146, 468472), (248, 275794), (292, 234236), (496, 137897), (584, 117118), (1168, 58559), (1889, 36208), (2263, 30224), (3778, 18104), (4526, 15112), (7556, 9052)]