71736153

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 104025600

約数和(自身を除く): 32289447

約数列:

[1, 3, 19, 57, 59, 83, 177, 249, 257, 771, 1121, 1577, 3363, 4731, 4883, 4897, 14649, 14691, 15163, 21331, 45489, 63993, 93043, 279129, 288097, 405289, 864291, 1215867, 1258529, 3775587, 23912051, 71736153]

約数ペア:

[(1, 71736153), (3, 23912051), (19, 3775587), (57, 1258529), (59, 1215867), (83, 864291), (177, 405289), (249, 288097), (257, 279129), (771, 93043), (1121, 63993), (1577, 45489), (3363, 21331), (4731, 15163), (4883, 14691), (4897, 14649)]