11915172

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 31744440

約数和(自身を除く): 19829268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 101, 113, 116, 174, 202, 226, 261, 303, 339, 348, 404, 452, 522, 606, 678, 909, 1017, 1044, 1212, 1356, 1818, 2034, 2929, 3277, 3636, 4068, 5858, 6554, 8787, 9831, 11413, 11716, 13108, 17574, 19662, 22826, 26361, 29493, 34239, 35148, 39324, 45652, 52722, 58986, 68478, 102717, 105444, 117972, 136956, 205434, 330977, 410868, 661954, 992931, 1323908, 1985862, 2978793, 3971724, 5957586, 11915172]

約数ペア:

[(1, 11915172), (2, 5957586), (3, 3971724), (4, 2978793), (6, 1985862), (9, 1323908), (12, 992931), (18, 661954), (29, 410868), (36, 330977), (58, 205434), (87, 136956), (101, 117972), (113, 105444), (116, 102717), (174, 68478), (202, 58986), (226, 52722), (261, 45652), (303, 39324), (339, 35148), (348, 34239), (404, 29493), (452, 26361), (522, 22826), (606, 19662), (678, 17574), (909, 13108), (1017, 11716), (1044, 11413), (1212, 9831), (1356, 8787), (1818, 6554), (2034, 5858), (2929, 4068), (3277, 3636)]