31072398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 74511360

約数和(自身を除く): 43438962

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 97, 174, 194, 203, 263, 291, 406, 526, 582, 609, 679, 789, 1218, 1358, 1578, 1841, 2037, 2813, 3682, 4074, 5523, 5626, 7627, 8439, 11046, 15254, 16878, 19691, 22881, 25511, 39382, 45762, 51022, 53389, 59073, 76533, 106778, 118146, 153066, 160167, 178577, 320334, 357154, 535731, 739819, 1071462, 1479638, 2219457, 4438914, 5178733, 10357466, 15536199, 31072398]

約数ペア:

[(1, 31072398), (2, 15536199), (3, 10357466), (6, 5178733), (7, 4438914), (14, 2219457), (21, 1479638), (29, 1071462), (42, 739819), (58, 535731), (87, 357154), (97, 320334), (174, 178577), (194, 160167), (203, 153066), (263, 118146), (291, 106778), (406, 76533), (526, 59073), (582, 53389), (609, 51022), (679, 45762), (789, 39382), (1218, 25511), (1358, 22881), (1578, 19691), (1841, 16878), (2037, 15254), (2813, 11046), (3682, 8439), (4074, 7627), (5523, 5626)]