426403782

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{2671}}^1$

素因数の和:2874

約数の個数: 72

約数和(自身を含む): 1081053792

約数和(自身を除く): 654650010

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 181, 294, 362, 441, 543, 882, 1086, 1267, 1629, 2534, 2671, 3258, 3801, 5342, 7602, 8013, 8869, 11403, 16026, 17738, 18697, 22806, 24039, 26607, 37394, 48078, 53214, 56091, 79821, 112182, 130879, 159642, 168273, 261758, 336546, 392637, 483451, 785274, 966902, 1177911, 1450353, 2355822, 2900706, 3384157, 4351059, 6768314, 8702118, 10152471, 20304942, 23689099, 30457413, 47378198, 60914826, 71067297, 142134594, 213201891, 426403782]

約数ペア:

[(1, 426403782), (2, 213201891), (3, 142134594), (6, 71067297), (7, 60914826), (9, 47378198), (14, 30457413), (18, 23689099), (21, 20304942), (42, 10152471), (49, 8702118), (63, 6768314), (98, 4351059), (126, 3384157), (147, 2900706), (181, 2355822), (294, 1450353), (362, 1177911), (441, 966902), (543, 785274), (882, 483451), (1086, 392637), (1267, 336546), (1629, 261758), (2534, 168273), (2671, 159642), (3258, 130879), (3801, 112182), (5342, 79821), (7602, 56091), (8013, 53214), (8869, 48078), (11403, 37394), (16026, 26607), (17738, 24039), (18697, 22806)]