72421000358

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{264289}}^1$

素因数の和:264381

約数の個数: 48

約数和(自身を含む): 133290961440

約数和(自身を除く): 60869961082

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 529, 851, 1058, 1702, 3703, 5957, 7406, 11914, 19573, 39146, 137011, 264289, 274022, 528578, 1850023, 3700046, 6078647, 9778693, 12157294, 19557386, 42550529, 68450851, 85101058, 136901702, 139808881, 224909939, 279617762, 449819878, 978662167, 1574369573, 1957324334, 3148739146, 5172928597, 10345857194, 36210500179, 72421000358]

約数ペア:

[(1, 72421000358), (2, 36210500179), (7, 10345857194), (14, 5172928597), (23, 3148739146), (37, 1957324334), (46, 1574369573), (74, 978662167), (161, 449819878), (259, 279617762), (322, 224909939), (518, 139808881), (529, 136901702), (851, 85101058), (1058, 68450851), (1702, 42550529), (3703, 19557386), (5957, 12157294), (7406, 9778693), (11914, 6078647), (19573, 3700046), (39146, 1850023), (137011, 528578), (264289, 274022)]