72448138

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 127370880

約数和(自身を除く): 54922742

約数列:

[1, 2, 7, 14, 53, 106, 251, 371, 389, 502, 742, 778, 1757, 2723, 3514, 5446, 13303, 20617, 26606, 41234, 93121, 97639, 144319, 186242, 195278, 288638, 683473, 1366946, 5174867, 10349734, 36224069, 72448138]

約数ペア:

[(1, 72448138), (2, 36224069), (7, 10349734), (14, 5174867), (53, 1366946), (106, 683473), (251, 288638), (371, 195278), (389, 186242), (502, 144319), (742, 97639), (778, 93121), (1757, 41234), (2723, 26606), (3514, 20617), (5446, 13303)]