178751742

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{31393}}^1$

素因数の和:31484

約数の個数: 32

約数和(自身を含む): 390290208

約数和(自身を除く): 211538466

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 31393, 62786, 94179, 188358, 408109, 816218, 1224327, 2291689, 2448654, 4583378, 6875067, 13750134, 29791957, 59583914, 89375871, 178751742]

約数ペア:

[(1, 178751742), (2, 89375871), (3, 59583914), (6, 29791957), (13, 13750134), (26, 6875067), (39, 4583378), (73, 2448654), (78, 2291689), (146, 1224327), (219, 816218), (438, 408109), (949, 188358), (1898, 94179), (2847, 62786), (5694, 31393)]