168808626

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4451}}^1$

素因数の和:4516

約数の個数: 72

約数和(自身を含む): 435459024

約数和(自身を除く): 266650398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 387, 441, 602, 774, 882, 903, 1806, 2107, 2709, 4214, 4451, 5418, 6321, 8902, 12642, 13353, 18963, 26706, 31157, 37926, 40059, 62314, 80118, 93471, 186942, 191393, 218099, 280413, 382786, 436198, 560826, 574179, 654297, 1148358, 1308594, 1339751, 1722537, 1962891, 2679502, 3445074, 3925782, 4019253, 8038506, 9378257, 12057759, 18756514, 24115518, 28134771, 56269542, 84404313, 168808626]

約数ペア:

[(1, 168808626), (2, 84404313), (3, 56269542), (6, 28134771), (7, 24115518), (9, 18756514), (14, 12057759), (18, 9378257), (21, 8038506), (42, 4019253), (43, 3925782), (49, 3445074), (63, 2679502), (86, 1962891), (98, 1722537), (126, 1339751), (129, 1308594), (147, 1148358), (258, 654297), (294, 574179), (301, 560826), (387, 436198), (441, 382786), (602, 280413), (774, 218099), (882, 191393), (903, 186942), (1806, 93471), (2107, 80118), (2709, 62314), (4214, 40059), (4451, 37926), (5418, 31157), (6321, 26706), (8902, 18963), (12642, 13353)]