165855396

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2221}}^1$

素因数の和:2369

約数の個数: 72

約数和(自身を含む): 453927936

約数和(自身を除く): 288072540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 294, 381, 508, 588, 762, 889, 1524, 1778, 2221, 2667, 3556, 4442, 5334, 6223, 6663, 8884, 10668, 12446, 13326, 15547, 18669, 24892, 26652, 31094, 37338, 46641, 62188, 74676, 93282, 108829, 186564, 217658, 282067, 326487, 435316, 564134, 652974, 846201, 1128268, 1305948, 1692402, 1974469, 3384804, 3948938, 5923407, 7897876, 11846814, 13821283, 23693628, 27642566, 41463849, 55285132, 82927698, 165855396]

約数ペア:

[(1, 165855396), (2, 82927698), (3, 55285132), (4, 41463849), (6, 27642566), (7, 23693628), (12, 13821283), (14, 11846814), (21, 7897876), (28, 5923407), (42, 3948938), (49, 3384804), (84, 1974469), (98, 1692402), (127, 1305948), (147, 1128268), (196, 846201), (254, 652974), (294, 564134), (381, 435316), (508, 326487), (588, 282067), (762, 217658), (889, 186564), (1524, 108829), (1778, 93282), (2221, 74676), (2667, 62188), (3556, 46641), (4442, 37338), (5334, 31094), (6223, 26652), (6663, 24892), (8884, 18669), (10668, 15547), (12446, 13326)]