127826842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 242984448

約数和(自身を除く): 115157606

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 61, 122, 143, 187, 221, 286, 374, 431, 442, 671, 793, 862, 1037, 1342, 1586, 2074, 2431, 4741, 4862, 5603, 7327, 8723, 9482, 11206, 11407, 13481, 14654, 17446, 22814, 26291, 26962, 52582, 61633, 80597, 95251, 123266, 148291, 161194, 190502, 289201, 296582, 341783, 446947, 578402, 683566, 893894, 1047761, 2095522, 3759613, 4916417, 5810311, 7519226, 9832834, 11620622, 63913421, 127826842]

約数ペア:

[(1, 127826842), (2, 63913421), (11, 11620622), (13, 9832834), (17, 7519226), (22, 5810311), (26, 4916417), (34, 3759613), (61, 2095522), (122, 1047761), (143, 893894), (187, 683566), (221, 578402), (286, 446947), (374, 341783), (431, 296582), (442, 289201), (671, 190502), (793, 161194), (862, 148291), (1037, 123266), (1342, 95251), (1586, 80597), (2074, 61633), (2431, 52582), (4741, 26962), (4862, 26291), (5603, 22814), (7327, 17446), (8723, 14654), (9482, 13481), (11206, 11407)]