81843018

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2129}}^1$

素因数の和:2326

約数の個数: 32

約数和(自身を含む): 168696000

約数和(自身を除く): 86852982

約数列:

[1, 2, 3, 6, 43, 86, 129, 149, 258, 298, 447, 894, 2129, 4258, 6387, 6407, 12774, 12814, 19221, 38442, 91547, 183094, 274641, 317221, 549282, 634442, 951663, 1903326, 13640503, 27281006, 40921509, 81843018]

約数ペア:

[(1, 81843018), (2, 40921509), (3, 27281006), (6, 13640503), (43, 1903326), (86, 951663), (129, 634442), (149, 549282), (258, 317221), (298, 274641), (447, 183094), (894, 91547), (2129, 38442), (4258, 19221), (6387, 12814), (6407, 12774)]