121490996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 239426880

約数和(自身を除く): 117935884

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 157, 172, 314, 409, 473, 628, 818, 946, 1636, 1727, 1892, 3454, 4499, 6751, 6908, 8998, 13502, 17587, 17996, 27004, 35174, 64213, 70348, 74261, 128426, 148522, 193457, 256852, 297044, 386914, 706343, 773828, 1412686, 2761159, 2825372, 5522318, 11044636, 30372749, 60745498, 121490996]

約数ペア:

[(1, 121490996), (2, 60745498), (4, 30372749), (11, 11044636), (22, 5522318), (43, 2825372), (44, 2761159), (86, 1412686), (157, 773828), (172, 706343), (314, 386914), (409, 297044), (473, 256852), (628, 193457), (818, 148522), (946, 128426), (1636, 74261), (1727, 70348), (1892, 64213), (3454, 35174), (4499, 27004), (6751, 17996), (6908, 17587), (8998, 13502)]