81582318

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1321}}^1$

素因数の和:1449

約数の個数: 48

約数和(自身を含む): 183134016

約数和(自身を除く): 101551698

約数列:

[1, 2, 3, 6, 9, 18, 47, 73, 94, 141, 146, 219, 282, 423, 438, 657, 846, 1314, 1321, 2642, 3431, 3963, 6862, 7926, 10293, 11889, 20586, 23778, 30879, 61758, 62087, 96433, 124174, 186261, 192866, 289299, 372522, 558783, 578598, 867897, 1117566, 1735794, 4532351, 9064702, 13597053, 27194106, 40791159, 81582318]

約数ペア:

[(1, 81582318), (2, 40791159), (3, 27194106), (6, 13597053), (9, 9064702), (18, 4532351), (47, 1735794), (73, 1117566), (94, 867897), (141, 578598), (146, 558783), (219, 372522), (282, 289299), (423, 192866), (438, 186261), (657, 124174), (846, 96433), (1314, 62087), (1321, 61758), (2642, 30879), (3431, 23778), (3963, 20586), (6862, 11889), (7926, 10293)]