61391394

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2459}}^1$

素因数の和:2559

約数の個数: 48

約数和(自身を含む): 141991200

約数和(自身を除く): 80599806

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 114, 146, 171, 219, 342, 438, 657, 1314, 1387, 2459, 2774, 4161, 4918, 7377, 8322, 12483, 14754, 22131, 24966, 44262, 46721, 93442, 140163, 179507, 280326, 359014, 420489, 538521, 840978, 1077042, 1615563, 3231126, 3410633, 6821266, 10231899, 20463798, 30695697, 61391394]

約数ペア:

[(1, 61391394), (2, 30695697), (3, 20463798), (6, 10231899), (9, 6821266), (18, 3410633), (19, 3231126), (38, 1615563), (57, 1077042), (73, 840978), (114, 538521), (146, 420489), (171, 359014), (219, 280326), (342, 179507), (438, 140163), (657, 93442), (1314, 46721), (1387, 44262), (2459, 24966), (2774, 22131), (4161, 14754), (4918, 12483), (7377, 8322)]