71447442

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 160911360

約数和(自身を除く): 89463918

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 79, 142, 158, 193, 213, 237, 386, 426, 474, 579, 781, 869, 1158, 1562, 1738, 2123, 2343, 2607, 4246, 4686, 5214, 5609, 6369, 11218, 12738, 13703, 15247, 16827, 27406, 30494, 33654, 41109, 45741, 61699, 82218, 91482, 123398, 150733, 167717, 185097, 301466, 335434, 370194, 452199, 503151, 904398, 1006302, 1082537, 2165074, 3247611, 6495222, 11907907, 23815814, 35723721, 71447442]

約数ペア:

[(1, 71447442), (2, 35723721), (3, 23815814), (6, 11907907), (11, 6495222), (22, 3247611), (33, 2165074), (66, 1082537), (71, 1006302), (79, 904398), (142, 503151), (158, 452199), (193, 370194), (213, 335434), (237, 301466), (386, 185097), (426, 167717), (474, 150733), (579, 123398), (781, 91482), (869, 82218), (1158, 61699), (1562, 45741), (1738, 41109), (2123, 33654), (2343, 30494), (2607, 27406), (4246, 16827), (4686, 15247), (5214, 13703), (5609, 12738), (6369, 11218)]