42738444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{937}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 124281248

約数和(自身を除く): 81542804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 181, 252, 362, 543, 724, 937, 1086, 1267, 1629, 1874, 2172, 2534, 2811, 3258, 3748, 3801, 5068, 5622, 6516, 6559, 7602, 8433, 11244, 11403, 13118, 15204, 16866, 19677, 22806, 26236, 33732, 39354, 45612, 59031, 78708, 118062, 169597, 236124, 339194, 508791, 678388, 1017582, 1187179, 1526373, 2035164, 2374358, 3052746, 3561537, 4748716, 6105492, 7123074, 10684611, 14246148, 21369222, 42738444]

約数ペア:

[(1, 42738444), (2, 21369222), (3, 14246148), (4, 10684611), (6, 7123074), (7, 6105492), (9, 4748716), (12, 3561537), (14, 3052746), (18, 2374358), (21, 2035164), (28, 1526373), (36, 1187179), (42, 1017582), (63, 678388), (84, 508791), (126, 339194), (181, 236124), (252, 169597), (362, 118062), (543, 78708), (724, 59031), (937, 45612), (1086, 39354), (1267, 33732), (1629, 26236), (1874, 22806), (2172, 19677), (2534, 16866), (2811, 15204), (3258, 13118), (3748, 11403), (3801, 11244), (5068, 8433), (5622, 7602), (6516, 6559)]