158642858

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 273490560

約数和(自身を除く): 114847702

約数列:

[1, 2, 11, 22, 41, 59, 82, 118, 121, 242, 271, 451, 542, 649, 902, 1298, 2419, 2981, 4838, 4961, 5962, 7139, 9922, 11111, 14278, 15989, 22222, 26609, 31978, 32791, 53218, 65582, 122221, 175879, 244442, 292699, 351758, 585398, 655549, 1311098, 1344431, 1934669, 2688862, 3869338, 7211039, 14422078, 79321429, 158642858]

約数ペア:

[(1, 158642858), (2, 79321429), (11, 14422078), (22, 7211039), (41, 3869338), (59, 2688862), (82, 1934669), (118, 1344431), (121, 1311098), (242, 655549), (271, 585398), (451, 351758), (542, 292699), (649, 244442), (902, 175879), (1298, 122221), (2419, 65582), (2981, 53218), (4838, 32791), (4961, 31978), (5962, 26609), (7139, 22222), (9922, 15989), (11111, 14278)]