131282164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 255850560

約数和(自身を除く): 124568396

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 139, 164, 278, 443, 533, 556, 886, 1066, 1772, 1807, 2132, 3614, 5699, 5759, 7228, 11398, 11518, 18163, 22796, 23036, 36326, 61577, 72652, 74087, 123154, 148174, 236119, 246308, 296348, 472238, 800501, 944476, 1601002, 2524657, 3202004, 5049314, 10098628, 32820541, 65641082, 131282164]

約数ペア:

[(1, 131282164), (2, 65641082), (4, 32820541), (13, 10098628), (26, 5049314), (41, 3202004), (52, 2524657), (82, 1601002), (139, 944476), (164, 800501), (278, 472238), (443, 296348), (533, 246308), (556, 236119), (886, 148174), (1066, 123154), (1772, 74087), (1807, 72652), (2132, 61577), (3614, 36326), (5699, 23036), (5759, 22796), (7228, 18163), (11398, 11518)]