131851134

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:342

約数の個数: 72

約数和(自身を含む): 304871112

約数和(自身を除く): 173019978

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 61, 69, 122, 138, 183, 207, 227, 366, 414, 454, 529, 549, 681, 1058, 1098, 1362, 1403, 1587, 2043, 2806, 3174, 4086, 4209, 4761, 5221, 8418, 9522, 10442, 12627, 13847, 15663, 25254, 27694, 31326, 32269, 41541, 46989, 64538, 83082, 93978, 96807, 120083, 124623, 193614, 240166, 249246, 290421, 318481, 360249, 580842, 636962, 720498, 955443, 1080747, 1910886, 2161494, 2866329, 5732658, 7325063, 14650126, 21975189, 43950378, 65925567, 131851134]

約数ペア:

[(1, 131851134), (2, 65925567), (3, 43950378), (6, 21975189), (9, 14650126), (18, 7325063), (23, 5732658), (46, 2866329), (61, 2161494), (69, 1910886), (122, 1080747), (138, 955443), (183, 720498), (207, 636962), (227, 580842), (366, 360249), (414, 318481), (454, 290421), (529, 249246), (549, 240166), (681, 193614), (1058, 124623), (1098, 120083), (1362, 96807), (1403, 93978), (1587, 83082), (2043, 64538), (2806, 46989), (3174, 41541), (4086, 32269), (4209, 31326), (4761, 27694), (5221, 25254), (8418, 15663), (9522, 13847), (10442, 12627)]