81446788

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{373}}^1\times {\mathrm{691}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 144932480

約数和(自身を除く): 63485692

約数列:

[1, 2, 4, 79, 158, 316, 373, 691, 746, 1382, 1492, 2764, 29467, 54589, 58934, 109178, 117868, 218356, 257743, 515486, 1030972, 20361697, 40723394, 81446788]

約数ペア:

[(1, 81446788), (2, 40723394), (4, 20361697), (79, 1030972), (158, 515486), (316, 257743), (373, 218356), (691, 117868), (746, 109178), (1382, 58934), (1492, 54589), (2764, 29467)]