71797808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4003}}^1$

素因数の和:4089

約数の個数: 40

約数和(自身を含む): 148948800

約数和(自身を除く): 77150992

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 2242, 4003, 4484, 8006, 8968, 16012, 17936, 32024, 64048, 76057, 152114, 236177, 304228, 472354, 608456, 944708, 1216912, 1889416, 3778832, 4487363, 8974726, 17949452, 35898904, 71797808]

約数ペア:

[(1, 71797808), (2, 35898904), (4, 17949452), (8, 8974726), (16, 4487363), (19, 3778832), (38, 1889416), (59, 1216912), (76, 944708), (118, 608456), (152, 472354), (236, 304228), (304, 236177), (472, 152114), (944, 76057), (1121, 64048), (2242, 32024), (4003, 17936), (4484, 16012), (8006, 8968)]