128082188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 247900800

約数和(自身を除く): 119818612

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 149, 244, 271, 298, 542, 596, 793, 1084, 1586, 1937, 3172, 3523, 3874, 7046, 7748, 9089, 14092, 16531, 18178, 33062, 36356, 40379, 66124, 80758, 118157, 161516, 214903, 236314, 429806, 472628, 524927, 859612, 1049854, 2099708, 2463119, 4926238, 9852476, 32020547, 64041094, 128082188]

約数ペア:

[(1, 128082188), (2, 64041094), (4, 32020547), (13, 9852476), (26, 4926238), (52, 2463119), (61, 2099708), (122, 1049854), (149, 859612), (244, 524927), (271, 472628), (298, 429806), (542, 236314), (596, 214903), (793, 161516), (1084, 118157), (1586, 80758), (1937, 66124), (3172, 40379), (3523, 36356), (3874, 33062), (7046, 18178), (7748, 16531), (9089, 14092)]