71628318

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{137219}}^1$

素因数の和:137256

約数の個数: 24

約数和(自身を含む): 160547400

約数和(自身を除く): 88919082

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 137219, 274438, 411657, 823314, 1234971, 2469942, 3979351, 7958702, 11938053, 23876106, 35814159, 71628318]

約数ペア:

[(1, 71628318), (2, 35814159), (3, 23876106), (6, 11938053), (9, 7958702), (18, 3979351), (29, 2469942), (58, 1234971), (87, 823314), (174, 411657), (261, 274438), (522, 137219)]