72320528

素因数分解:

$2^4\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2063}}^1$

素因数の和:2391

約数の個数: 40

約数和(自身を含む): 160727808

約数和(自身を除く): 88407280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 313, 626, 1252, 2063, 2191, 2504, 4126, 4382, 5008, 8252, 8764, 14441, 16504, 17528, 28882, 33008, 35056, 57764, 115528, 231056, 645719, 1291438, 2582876, 4520033, 5165752, 9040066, 10331504, 18080132, 36160264, 72320528]

約数ペア:

[(1, 72320528), (2, 36160264), (4, 18080132), (7, 10331504), (8, 9040066), (14, 5165752), (16, 4520033), (28, 2582876), (56, 1291438), (112, 645719), (313, 231056), (626, 115528), (1252, 57764), (2063, 35056), (2191, 33008), (2504, 28882), (4126, 17528), (4382, 16504), (5008, 14441), (8252, 8764)]