187131462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 440875008

約数和(自身を除く): 253743546

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 271, 287, 401, 542, 574, 802, 813, 861, 1203, 1626, 1722, 1897, 2406, 2807, 3794, 5614, 5691, 8421, 11111, 11382, 16441, 16842, 22222, 32882, 33333, 49323, 66666, 77777, 98646, 108671, 115087, 155554, 217342, 230174, 233331, 326013, 345261, 466662, 652026, 690522, 760697, 1521394, 2282091, 4455511, 4564182, 8911022, 13366533, 26733066, 31188577, 62377154, 93565731, 187131462]

約数ペア:

[(1, 187131462), (2, 93565731), (3, 62377154), (6, 31188577), (7, 26733066), (14, 13366533), (21, 8911022), (41, 4564182), (42, 4455511), (82, 2282091), (123, 1521394), (246, 760697), (271, 690522), (287, 652026), (401, 466662), (542, 345261), (574, 326013), (802, 233331), (813, 230174), (861, 217342), (1203, 155554), (1626, 115087), (1722, 108671), (1897, 98646), (2406, 77777), (2807, 66666), (3794, 49323), (5614, 33333), (5691, 32882), (8421, 22222), (11111, 16842), (11382, 16441)]