66520228

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 124717824

約数和(自身を除く): 58197596

約数列:

[1, 2, 4, 37, 47, 73, 74, 94, 131, 146, 148, 188, 262, 292, 524, 1739, 2701, 3431, 3478, 4847, 5402, 6157, 6862, 6956, 9563, 9694, 10804, 12314, 13724, 19126, 19388, 24628, 38252, 126947, 227809, 253894, 353831, 449461, 455618, 507788, 707662, 898922, 911236, 1415324, 1797844, 16630057, 33260114, 66520228]

約数ペア:

[(1, 66520228), (2, 33260114), (4, 16630057), (37, 1797844), (47, 1415324), (73, 911236), (74, 898922), (94, 707662), (131, 507788), (146, 455618), (148, 449461), (188, 353831), (262, 253894), (292, 227809), (524, 126947), (1739, 38252), (2701, 24628), (3431, 19388), (3478, 19126), (4847, 13724), (5402, 12314), (6157, 10804), (6862, 9694), (6956, 9563)]