66488048

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:654

約数の個数: 60

約数和(自身を含む): 144173064

約数和(自身を除く): 77685016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 121, 122, 176, 242, 244, 484, 488, 563, 671, 968, 976, 1126, 1342, 1936, 2252, 2684, 4504, 5368, 6193, 7381, 9008, 10736, 12386, 14762, 24772, 29524, 34343, 49544, 59048, 68123, 68686, 99088, 118096, 136246, 137372, 272492, 274744, 377773, 544984, 549488, 755546, 1089968, 1511092, 3022184, 4155503, 6044368, 8311006, 16622012, 33244024, 66488048]

約数ペア:

[(1, 66488048), (2, 33244024), (4, 16622012), (8, 8311006), (11, 6044368), (16, 4155503), (22, 3022184), (44, 1511092), (61, 1089968), (88, 755546), (121, 549488), (122, 544984), (176, 377773), (242, 274744), (244, 272492), (484, 137372), (488, 136246), (563, 118096), (671, 99088), (968, 68686), (976, 68123), (1126, 59048), (1342, 49544), (1936, 34343), (2252, 29524), (2684, 24772), (4504, 14762), (5368, 12386), (6193, 10736), (7381, 9008)]