999804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 72

約数和(自身を含む): 2766960

約数和(自身を除く): 1767156

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 29, 34, 39, 51, 52, 58, 68, 78, 87, 102, 116, 156, 169, 174, 204, 221, 338, 348, 377, 442, 493, 507, 663, 676, 754, 884, 986, 1014, 1131, 1326, 1479, 1508, 1972, 2028, 2262, 2652, 2873, 2958, 4524, 4901, 5746, 5916, 6409, 8619, 9802, 11492, 12818, 14703, 17238, 19227, 19604, 25636, 29406, 34476, 38454, 58812, 76908, 83317, 166634, 249951, 333268, 499902, 999804]

約数ペア:

[(1, 999804), (2, 499902), (3, 333268), (4, 249951), (6, 166634), (12, 83317), (13, 76908), (17, 58812), (26, 38454), (29, 34476), (34, 29406), (39, 25636), (51, 19604), (52, 19227), (58, 17238), (68, 14703), (78, 12818), (87, 11492), (102, 9802), (116, 8619), (156, 6409), (169, 5916), (174, 5746), (204, 4901), (221, 4524), (338, 2958), (348, 2873), (377, 2652), (442, 2262), (493, 2028), (507, 1972), (663, 1508), (676, 1479), (754, 1326), (884, 1131), (986, 1014)]