161072766

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4243}}^1$

素因数の和:4310

約数の個数: 64

約数和(自身を含む): 387052800

約数和(自身を除く): 225980034

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 37, 38, 54, 57, 74, 111, 114, 171, 222, 333, 342, 513, 666, 703, 999, 1026, 1406, 1998, 2109, 4218, 4243, 6327, 8486, 12654, 12729, 18981, 25458, 37962, 38187, 76374, 80617, 114561, 156991, 161234, 229122, 241851, 313982, 470973, 483702, 725553, 941946, 1412919, 1451106, 2176659, 2825838, 2982829, 4238757, 4353318, 5965658, 8477514, 8948487, 17896974, 26845461, 53690922, 80536383, 161072766]

約数ペア:

[(1, 161072766), (2, 80536383), (3, 53690922), (6, 26845461), (9, 17896974), (18, 8948487), (19, 8477514), (27, 5965658), (37, 4353318), (38, 4238757), (54, 2982829), (57, 2825838), (74, 2176659), (111, 1451106), (114, 1412919), (171, 941946), (222, 725553), (333, 483702), (342, 470973), (513, 313982), (666, 241851), (703, 229122), (999, 161234), (1026, 156991), (1406, 114561), (1998, 80617), (2109, 76374), (4218, 38187), (4243, 37962), (6327, 25458), (8486, 18981), (12654, 12729)]