87720318

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 224932032

約数和(自身を除く): 137211714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 101, 113, 122, 126, 183, 202, 226, 303, 339, 366, 427, 549, 606, 678, 707, 791, 854, 909, 1017, 1098, 1281, 1414, 1582, 1818, 2034, 2121, 2373, 2562, 3843, 4242, 4746, 6161, 6363, 6893, 7119, 7686, 11413, 12322, 12726, 13786, 14238, 18483, 20679, 22826, 34239, 36966, 41358, 43127, 48251, 55449, 62037, 68478, 79891, 86254, 96502, 102717, 110898, 124074, 129381, 144753, 159782, 205434, 239673, 258762, 289506, 388143, 434259, 479346, 696193, 719019, 776286, 868518, 1392386, 1438038, 2088579, 4177158, 4873351, 6265737, 9746702, 12531474, 14620053, 29240106, 43860159, 87720318]

約数ペア:

[(1, 87720318), (2, 43860159), (3, 29240106), (6, 14620053), (7, 12531474), (9, 9746702), (14, 6265737), (18, 4873351), (21, 4177158), (42, 2088579), (61, 1438038), (63, 1392386), (101, 868518), (113, 776286), (122, 719019), (126, 696193), (183, 479346), (202, 434259), (226, 388143), (303, 289506), (339, 258762), (366, 239673), (427, 205434), (549, 159782), (606, 144753), (678, 129381), (707, 124074), (791, 110898), (854, 102717), (909, 96502), (1017, 86254), (1098, 79891), (1281, 68478), (1414, 62037), (1582, 55449), (1818, 48251), (2034, 43127), (2121, 41358), (2373, 36966), (2562, 34239), (3843, 22826), (4242, 20679), (4746, 18483), (6161, 14238), (6363, 13786), (6893, 12726), (7119, 12322), (7686, 11413)]