69313672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 140223600

約数和(自身を除く): 70909928

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 131, 152, 236, 262, 472, 524, 1048, 1121, 2242, 2489, 3481, 4484, 4978, 6962, 7729, 8968, 9956, 13924, 15458, 19912, 27848, 30916, 61832, 66139, 132278, 146851, 264556, 293702, 456011, 529112, 587404, 912022, 1174808, 1824044, 3648088, 8664209, 17328418, 34656836, 69313672]

約数ペア:

[(1, 69313672), (2, 34656836), (4, 17328418), (8, 8664209), (19, 3648088), (38, 1824044), (59, 1174808), (76, 912022), (118, 587404), (131, 529112), (152, 456011), (236, 293702), (262, 264556), (472, 146851), (524, 132278), (1048, 66139), (1121, 61832), (2242, 30916), (2489, 27848), (3481, 19912), (4484, 15458), (4978, 13924), (6962, 9956), (7729, 8968)]