68488686

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{409}}^1\times {\mathrm{443}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 174758400

約数和(自身を除く): 106269714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 409, 443, 818, 886, 1227, 1329, 2454, 2658, 2863, 3101, 3681, 3987, 5726, 6202, 7362, 7974, 8589, 9303, 11043, 11961, 17178, 18606, 22086, 23922, 25767, 27909, 51534, 55818, 77301, 83727, 154602, 167454, 181187, 362374, 543561, 1087122, 1268309, 1630683, 2536618, 3261366, 3804927, 4892049, 7609854, 9784098, 11414781, 22829562, 34244343, 68488686]

約数ペア:

[(1, 68488686), (2, 34244343), (3, 22829562), (6, 11414781), (7, 9784098), (9, 7609854), (14, 4892049), (18, 3804927), (21, 3261366), (27, 2536618), (42, 1630683), (54, 1268309), (63, 1087122), (126, 543561), (189, 362374), (378, 181187), (409, 167454), (443, 154602), (818, 83727), (886, 77301), (1227, 55818), (1329, 51534), (2454, 27909), (2658, 25767), (2863, 23922), (3101, 22086), (3681, 18606), (3987, 17178), (5726, 11961), (6202, 11043), (7362, 9303), (7974, 8589)]