71656866

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 168921600

約数和(自身を除く): 97264734

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 211, 331, 342, 422, 513, 633, 662, 993, 1026, 1266, 1899, 1986, 2979, 3798, 4009, 5697, 5958, 6289, 8018, 8937, 11394, 12027, 12578, 17874, 18867, 24054, 36081, 37734, 56601, 69841, 72162, 108243, 113202, 139682, 169803, 209523, 216486, 339606, 419046, 628569, 1257138, 1326979, 1885707, 2653958, 3771414, 3980937, 7961874, 11942811, 23885622, 35828433, 71656866]

約数ペア:

[(1, 71656866), (2, 35828433), (3, 23885622), (6, 11942811), (9, 7961874), (18, 3980937), (19, 3771414), (27, 2653958), (38, 1885707), (54, 1326979), (57, 1257138), (114, 628569), (171, 419046), (211, 339606), (331, 216486), (342, 209523), (422, 169803), (513, 139682), (633, 113202), (662, 108243), (993, 72162), (1026, 69841), (1266, 56601), (1899, 37734), (1986, 36081), (2979, 24054), (3798, 18867), (4009, 17874), (5697, 12578), (5958, 12027), (6289, 11394), (8018, 8937)]