66857824

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:620

約数の個数: 72

約数和(自身を含む): 149615424

約数和(自身を除く): 82757600

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 121, 124, 176, 242, 248, 341, 352, 484, 496, 557, 682, 968, 992, 1114, 1364, 1936, 2228, 2728, 3751, 3872, 4456, 5456, 6127, 7502, 8912, 10912, 12254, 15004, 17267, 17824, 24508, 30008, 34534, 49016, 60016, 67397, 69068, 98032, 120032, 134794, 138136, 189937, 196064, 269588, 276272, 379874, 539176, 552544, 759748, 1078352, 1519496, 2089307, 2156704, 3038992, 4178614, 6077984, 8357228, 16714456, 33428912, 66857824]

約数ペア:

[(1, 66857824), (2, 33428912), (4, 16714456), (8, 8357228), (11, 6077984), (16, 4178614), (22, 3038992), (31, 2156704), (32, 2089307), (44, 1519496), (62, 1078352), (88, 759748), (121, 552544), (124, 539176), (176, 379874), (242, 276272), (248, 269588), (341, 196064), (352, 189937), (484, 138136), (496, 134794), (557, 120032), (682, 98032), (968, 69068), (992, 67397), (1114, 60016), (1364, 49016), (1936, 34534), (2228, 30008), (2728, 24508), (3751, 17824), (3872, 17267), (4456, 15004), (5456, 12254), (6127, 10912), (7502, 8912)]