42897738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 96832512

約数和(自身を除く): 53934774

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 113, 157, 186, 226, 314, 339, 403, 471, 678, 806, 942, 1209, 1469, 2041, 2418, 2938, 3503, 4082, 4407, 4867, 6123, 7006, 8814, 9734, 10509, 12246, 14601, 17741, 21018, 29202, 35482, 45539, 53223, 63271, 91078, 106446, 126542, 136617, 189813, 230633, 273234, 379626, 461266, 549971, 691899, 1099942, 1383798, 1649913, 3299826, 7149623, 14299246, 21448869, 42897738]

約数ペア:

[(1, 42897738), (2, 21448869), (3, 14299246), (6, 7149623), (13, 3299826), (26, 1649913), (31, 1383798), (39, 1099942), (62, 691899), (78, 549971), (93, 461266), (113, 379626), (157, 273234), (186, 230633), (226, 189813), (314, 136617), (339, 126542), (403, 106446), (471, 91078), (678, 63271), (806, 53223), (942, 45539), (1209, 35482), (1469, 29202), (2041, 21018), (2418, 17741), (2938, 14601), (3503, 12246), (4082, 10509), (4407, 9734), (4867, 8814), (6123, 7006)]