91387986

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 199879680

約数和(自身を除く): 108491694

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 103, 114, 129, 181, 206, 258, 309, 362, 543, 618, 817, 1086, 1634, 1957, 2451, 3439, 3914, 4429, 4902, 5871, 6878, 7783, 8858, 10317, 11742, 13287, 15566, 18643, 20634, 23349, 26574, 37286, 46698, 55929, 84151, 111858, 147877, 168302, 252453, 295754, 354217, 443631, 504906, 708434, 801649, 887262, 1062651, 1603298, 2125302, 2404947, 4809894, 15231331, 30462662, 45693993, 91387986]

約数ペア:

[(1, 91387986), (2, 45693993), (3, 30462662), (6, 15231331), (19, 4809894), (38, 2404947), (43, 2125302), (57, 1603298), (86, 1062651), (103, 887262), (114, 801649), (129, 708434), (181, 504906), (206, 443631), (258, 354217), (309, 295754), (362, 252453), (543, 168302), (618, 147877), (817, 111858), (1086, 84151), (1634, 55929), (1957, 46698), (2451, 37286), (3439, 26574), (3914, 23349), (4429, 20634), (4902, 18643), (5871, 15566), (6878, 13287), (7783, 11742), (8858, 10317)]