140299362

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1721}}^1$

素因数の和:2383

約数の個数: 48

約数和(自身を含む): 348147072

約数和(自身を除く): 207847710

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 647, 1294, 1721, 1941, 3442, 3882, 4529, 5163, 5823, 9058, 10326, 11646, 12047, 13587, 15489, 24094, 27174, 30978, 36141, 40761, 72282, 81522, 108423, 216846, 1113487, 2226974, 3340461, 6680922, 7794409, 10021383, 15588818, 20042766, 23383227, 46766454, 70149681, 140299362]

約数ペア:

[(1, 140299362), (2, 70149681), (3, 46766454), (6, 23383227), (7, 20042766), (9, 15588818), (14, 10021383), (18, 7794409), (21, 6680922), (42, 3340461), (63, 2226974), (126, 1113487), (647, 216846), (1294, 108423), (1721, 81522), (1941, 72282), (3442, 40761), (3882, 36141), (4529, 30978), (5163, 27174), (5823, 24094), (9058, 15489), (10326, 13587), (11646, 12047)]