42224481

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 73996416

約数和(自身を除く): 31771935

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 71, 117, 153, 169, 207, 213, 221, 299, 391, 507, 639, 663, 897, 923, 1173, 1207, 1521, 1633, 1989, 2691, 2769, 2873, 3519, 3621, 3887, 4899, 5083, 8307, 8619, 10863, 11661, 11999, 14697, 15249, 15691, 21229, 25857, 27761, 34983, 35997, 45747, 47073, 63687, 66079, 83283, 107991, 141219, 191061, 198237, 203983, 249849, 275977, 360893, 594711, 611949, 827931, 1082679, 1835847, 2483793, 3248037, 4691609, 14074827, 42224481]

約数ペア:

[(1, 42224481), (3, 14074827), (9, 4691609), (13, 3248037), (17, 2483793), (23, 1835847), (39, 1082679), (51, 827931), (69, 611949), (71, 594711), (117, 360893), (153, 275977), (169, 249849), (207, 203983), (213, 198237), (221, 191061), (299, 141219), (391, 107991), (507, 83283), (639, 66079), (663, 63687), (897, 47073), (923, 45747), (1173, 35997), (1207, 34983), (1521, 27761), (1633, 25857), (1989, 21229), (2691, 15691), (2769, 15249), (2873, 14697), (3519, 11999), (3621, 11661), (3887, 10863), (4899, 8619), (5083, 8307)]