42541212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 117210240

約数和(自身を除く): 74669028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 497, 588, 852, 994, 1019, 1491, 1988, 2038, 2982, 3057, 3479, 4076, 5964, 6114, 6958, 7133, 10437, 12228, 13916, 14266, 20874, 21399, 28532, 41748, 42798, 49931, 72349, 85596, 99862, 144698, 149793, 199724, 217047, 289396, 299586, 434094, 506443, 599172, 868188, 1012886, 1519329, 2025772, 3038658, 3545101, 6077316, 7090202, 10635303, 14180404, 21270606, 42541212]

約数ペア:

[(1, 42541212), (2, 21270606), (3, 14180404), (4, 10635303), (6, 7090202), (7, 6077316), (12, 3545101), (14, 3038658), (21, 2025772), (28, 1519329), (42, 1012886), (49, 868188), (71, 599172), (84, 506443), (98, 434094), (142, 299586), (147, 289396), (196, 217047), (213, 199724), (284, 149793), (294, 144698), (426, 99862), (497, 85596), (588, 72349), (852, 49931), (994, 42798), (1019, 41748), (1491, 28532), (1988, 21399), (2038, 20874), (2982, 14266), (3057, 13916), (3479, 12228), (4076, 10437), (5964, 7133), (6114, 6958)]