81849362

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1831}}^1$

素因数の和:1974

約数の個数: 32

約数和(自身を含む): 146325504

約数和(自身を除く): 64476142

約数列:

[1, 2, 7, 14, 31, 62, 103, 206, 217, 434, 721, 1442, 1831, 3193, 3662, 6386, 12817, 22351, 25634, 44702, 56761, 113522, 188593, 377186, 397327, 794654, 1320151, 2640302, 5846383, 11692766, 40924681, 81849362]

約数ペア:

[(1, 81849362), (2, 40924681), (7, 11692766), (14, 5846383), (31, 2640302), (62, 1320151), (103, 794654), (206, 397327), (217, 377186), (434, 188593), (721, 113522), (1442, 56761), (1831, 44702), (3193, 25634), (3662, 22351), (6386, 12817)]