180197368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{91193}}^1$

素因数の和:91231

約数の個数: 32

約数和(自身を含む): 383014800

約数和(自身を除く): 202817432

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 91193, 182386, 364772, 729544, 1185509, 1732667, 2371018, 3465334, 4742036, 6930668, 9484072, 13861336, 22524671, 45049342, 90098684, 180197368]

約数ペア:

[(1, 180197368), (2, 90098684), (4, 45049342), (8, 22524671), (13, 13861336), (19, 9484072), (26, 6930668), (38, 4742036), (52, 3465334), (76, 2371018), (104, 1732667), (152, 1185509), (247, 729544), (494, 364772), (988, 182386), (1976, 91193)]