121890522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 269660160

約数和(自身を除く): 147769638

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 131, 151, 158, 237, 262, 302, 393, 453, 474, 786, 906, 1027, 1703, 1963, 2054, 3081, 3406, 3926, 5109, 5889, 6162, 10218, 10349, 11778, 11929, 19781, 20698, 23858, 31047, 35787, 39562, 59343, 62094, 71574, 118686, 134537, 155077, 257153, 269074, 310154, 403611, 465231, 514306, 771459, 807222, 930462, 1542918, 1562699, 3125398, 4688097, 9376194, 20315087, 40630174, 60945261, 121890522]

約数ペア:

[(1, 121890522), (2, 60945261), (3, 40630174), (6, 20315087), (13, 9376194), (26, 4688097), (39, 3125398), (78, 1562699), (79, 1542918), (131, 930462), (151, 807222), (158, 771459), (237, 514306), (262, 465231), (302, 403611), (393, 310154), (453, 269074), (474, 257153), (786, 155077), (906, 134537), (1027, 118686), (1703, 71574), (1963, 62094), (2054, 59343), (3081, 39562), (3406, 35787), (3926, 31047), (5109, 23858), (5889, 20698), (6162, 19781), (10218, 11929), (10349, 11778)]