71220578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 134507520

約数和(自身を除く): 63286942

約数列:

[1, 2, 11, 13, 22, 26, 29, 31, 58, 62, 143, 277, 286, 319, 341, 377, 403, 554, 638, 682, 754, 806, 899, 1798, 3047, 3601, 4147, 4433, 6094, 7202, 8033, 8294, 8587, 8866, 9889, 11687, 16066, 17174, 19778, 23374, 39611, 79222, 88363, 94457, 104429, 111631, 128557, 176726, 188914, 208858, 223262, 249023, 257114, 498046, 1148719, 1227941, 2297438, 2455882, 2739253, 3237299, 5478506, 6474598, 35610289, 71220578]

約数ペア:

[(1, 71220578), (2, 35610289), (11, 6474598), (13, 5478506), (22, 3237299), (26, 2739253), (29, 2455882), (31, 2297438), (58, 1227941), (62, 1148719), (143, 498046), (277, 257114), (286, 249023), (319, 223262), (341, 208858), (377, 188914), (403, 176726), (554, 128557), (638, 111631), (682, 104429), (754, 94457), (806, 88363), (899, 79222), (1798, 39611), (3047, 23374), (3601, 19778), (4147, 17174), (4433, 16066), (6094, 11687), (7202, 9889), (8033, 8866), (8294, 8587)]