42957258

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 93671424

約数和(自身を除く): 50714166

約数列:

[1, 2, 3, 6, 31, 41, 43, 62, 82, 86, 93, 123, 129, 131, 186, 246, 258, 262, 393, 786, 1271, 1333, 1763, 2542, 2666, 3526, 3813, 3999, 4061, 5289, 5371, 5633, 7626, 7998, 8122, 10578, 10742, 11266, 12183, 16113, 16899, 24366, 32226, 33798, 54653, 109306, 163959, 166501, 174623, 230953, 327918, 333002, 349246, 461906, 499503, 523869, 692859, 999006, 1047738, 1385718, 7159543, 14319086, 21478629, 42957258]

約数ペア:

[(1, 42957258), (2, 21478629), (3, 14319086), (6, 7159543), (31, 1385718), (41, 1047738), (43, 999006), (62, 692859), (82, 523869), (86, 499503), (93, 461906), (123, 349246), (129, 333002), (131, 327918), (186, 230953), (246, 174623), (258, 166501), (262, 163959), (393, 109306), (786, 54653), (1271, 33798), (1333, 32226), (1763, 24366), (2542, 16899), (2666, 16113), (3526, 12183), (3813, 11266), (3999, 10742), (4061, 10578), (5289, 8122), (5371, 7998), (5633, 7626)]