23153156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 46061568

約数和(自身を除く): 22908412

約数列:

[1, 2, 4, 13, 26, 31, 52, 53, 62, 106, 124, 212, 271, 403, 542, 689, 806, 1084, 1378, 1612, 1643, 2756, 3286, 3523, 6572, 7046, 8401, 14092, 14363, 16802, 21359, 28726, 33604, 42718, 57452, 85436, 109213, 186719, 218426, 373438, 436852, 445253, 746876, 890506, 1781012, 5788289, 11576578, 23153156]

約数ペア:

[(1, 23153156), (2, 11576578), (4, 5788289), (13, 1781012), (26, 890506), (31, 746876), (52, 445253), (53, 436852), (62, 373438), (106, 218426), (124, 186719), (212, 109213), (271, 85436), (403, 57452), (542, 42718), (689, 33604), (806, 28726), (1084, 21359), (1378, 16802), (1612, 14363), (1643, 14092), (2756, 8401), (3286, 7046), (3523, 6572)]