172791918

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{25463}}^1$

素因数の和:25513

約数の個数: 48

約数和(自身を含む): 417100320

約数和(自身を除く): 244308402

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3393, 6786, 25463, 50926, 76389, 152778, 229167, 331019, 458334, 662038, 738427, 993057, 1476854, 1986114, 2215281, 2979171, 4430562, 5958342, 6645843, 9599551, 13291686, 19199102, 28798653, 57597306, 86395959, 172791918]

約数ペア:

[(1, 172791918), (2, 86395959), (3, 57597306), (6, 28798653), (9, 19199102), (13, 13291686), (18, 9599551), (26, 6645843), (29, 5958342), (39, 4430562), (58, 2979171), (78, 2215281), (87, 1986114), (117, 1476854), (174, 993057), (234, 738427), (261, 662038), (377, 458334), (522, 331019), (754, 229167), (1131, 152778), (2262, 76389), (3393, 50926), (6786, 25463)]