85760984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 175824000

約数和(自身を除く): 90063016

約数列:

[1, 2, 4, 8, 19, 38, 59, 73, 76, 118, 131, 146, 152, 236, 262, 292, 472, 524, 584, 1048, 1121, 1387, 2242, 2489, 2774, 4307, 4484, 4978, 5548, 7729, 8614, 8968, 9563, 9956, 11096, 15458, 17228, 19126, 19912, 30916, 34456, 38252, 61832, 76504, 81833, 146851, 163666, 181697, 293702, 327332, 363394, 564217, 587404, 654664, 726788, 1128434, 1174808, 1453576, 2256868, 4513736, 10720123, 21440246, 42880492, 85760984]

約数ペア:

[(1, 85760984), (2, 42880492), (4, 21440246), (8, 10720123), (19, 4513736), (38, 2256868), (59, 1453576), (73, 1174808), (76, 1128434), (118, 726788), (131, 654664), (146, 587404), (152, 564217), (236, 363394), (262, 327332), (292, 293702), (472, 181697), (524, 163666), (584, 146851), (1048, 81833), (1121, 76504), (1387, 61832), (2242, 38252), (2489, 34456), (2774, 30916), (4307, 19912), (4484, 19126), (4978, 17228), (5548, 15458), (7729, 11096), (8614, 9956), (8968, 9563)]