172565406

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23789}}^1$

素因数の和:23841

約数の個数: 48

約数和(自身を含む): 415658880

約数和(自身を除く): 243093474

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 23789, 47578, 71367, 142734, 214101, 309257, 428202, 618514, 737459, 927771, 1474918, 1855542, 2212377, 2783313, 4424754, 5566626, 6637131, 9586967, 13274262, 19173934, 28760901, 57521802, 86282703, 172565406]

約数ペア:

[(1, 172565406), (2, 86282703), (3, 57521802), (6, 28760901), (9, 19173934), (13, 13274262), (18, 9586967), (26, 6637131), (31, 5566626), (39, 4424754), (62, 2783313), (78, 2212377), (93, 1855542), (117, 1474918), (186, 927771), (234, 737459), (279, 618514), (403, 428202), (558, 309257), (806, 214101), (1209, 142734), (2418, 71367), (3627, 47578), (7254, 23789)]