87983642

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:4002

約数の個数: 24

約数和(自身を含む): 143816832

約数和(自身を除く): 55833190

約数列:

[1, 2, 19, 31, 38, 62, 361, 589, 722, 1178, 3931, 7862, 11191, 22382, 74689, 121861, 149378, 243722, 1419091, 2315359, 2838182, 4630718, 43991821, 87983642]

約数ペア:

[(1, 87983642), (2, 43991821), (19, 4630718), (31, 2838182), (38, 2315359), (62, 1419091), (361, 243722), (589, 149378), (722, 121861), (1178, 74689), (3931, 22382), (7862, 11191)]