123474988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2671}}^1$

素因数の和:2822

約数の個数: 48

約数和(自身を含む): 268140544

約数和(自身を除く): 144665556

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 127, 182, 254, 364, 508, 889, 1651, 1778, 2671, 3302, 3556, 5342, 6604, 10684, 11557, 18697, 23114, 34723, 37394, 46228, 69446, 74788, 138892, 243061, 339217, 486122, 678434, 972244, 1356868, 2374519, 4409821, 4749038, 8819642, 9498076, 17639284, 30868747, 61737494, 123474988]

約数ペア:

[(1, 123474988), (2, 61737494), (4, 30868747), (7, 17639284), (13, 9498076), (14, 8819642), (26, 4749038), (28, 4409821), (52, 2374519), (91, 1356868), (127, 972244), (182, 678434), (254, 486122), (364, 339217), (508, 243061), (889, 138892), (1651, 74788), (1778, 69446), (2671, 46228), (3302, 37394), (3556, 34723), (5342, 23114), (6604, 18697), (10684, 11557)]