86914438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 153180720

約数和(自身を除く): 66266282

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 221, 269, 289, 442, 538, 559, 578, 731, 1118, 1462, 3497, 3757, 4573, 6994, 7514, 9146, 9503, 11567, 12427, 19006, 23134, 24854, 59449, 77741, 118898, 150371, 155482, 161551, 196639, 300742, 323102, 393278, 1010633, 2021266, 2556307, 3342863, 5112614, 6685726, 43457219, 86914438]

約数ペア:

[(1, 86914438), (2, 43457219), (13, 6685726), (17, 5112614), (26, 3342863), (34, 2556307), (43, 2021266), (86, 1010633), (221, 393278), (269, 323102), (289, 300742), (442, 196639), (538, 161551), (559, 155482), (578, 150371), (731, 118898), (1118, 77741), (1462, 59449), (3497, 24854), (3757, 23134), (4573, 19006), (6994, 12427), (7514, 11567), (9146, 9503)]