739876374

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{25171}}^1$

素因数の和:25273

約数の個数: 48

約数和(自身を含む): 1696391424

約数和(自身を除く): 956515050

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 138, 142, 207, 213, 414, 426, 639, 1278, 1633, 3266, 4899, 9798, 14697, 25171, 29394, 50342, 75513, 151026, 226539, 453078, 578933, 1157866, 1736799, 1787141, 3473598, 3574282, 5210397, 5361423, 10420794, 10722846, 16084269, 32168538, 41104243, 82208486, 123312729, 246625458, 369938187, 739876374]

約数ペア:

[(1, 739876374), (2, 369938187), (3, 246625458), (6, 123312729), (9, 82208486), (18, 41104243), (23, 32168538), (46, 16084269), (69, 10722846), (71, 10420794), (138, 5361423), (142, 5210397), (207, 3574282), (213, 3473598), (414, 1787141), (426, 1736799), (639, 1157866), (1278, 578933), (1633, 453078), (3266, 226539), (4899, 151026), (9798, 75513), (14697, 50342), (25171, 29394)]