155027384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{23719}}^1$

素因数の和:23787

約数の個数: 32

約数和(自身を含む): 313104000

約数和(自身を除く): 158076616

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 23719, 47438, 94876, 189752, 450661, 901322, 1019917, 1802644, 2039834, 3605288, 4079668, 8159336, 19378423, 38756846, 77513692, 155027384]

約数ペア:

[(1, 155027384), (2, 77513692), (4, 38756846), (8, 19378423), (19, 8159336), (38, 4079668), (43, 3605288), (76, 2039834), (86, 1802644), (152, 1019917), (172, 901322), (344, 450661), (817, 189752), (1634, 94876), (3268, 47438), (6536, 23719)]