155359618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1193}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 257904000

約数和(自身を除く): 102544382

約数列:

[1, 2, 19, 23, 38, 46, 149, 298, 437, 874, 1193, 2386, 2831, 3427, 5662, 6854, 22667, 27439, 45334, 54878, 65113, 130226, 177757, 355514, 521341, 1042682, 3377383, 4088411, 6754766, 8176822, 77679809, 155359618]

約数ペア:

[(1, 155359618), (2, 77679809), (19, 8176822), (23, 6754766), (38, 4088411), (46, 3377383), (149, 1042682), (298, 521341), (437, 355514), (874, 177757), (1193, 130226), (2386, 65113), (2831, 54878), (3427, 45334), (5662, 27439), (6854, 22667)]