127907164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2039

約数の個数: 72

約数和(自身を含む): 296132480

約数和(自身を除く): 168225316

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 209, 242, 266, 308, 418, 484, 532, 836, 847, 1463, 1694, 1987, 2299, 2926, 3388, 3974, 4598, 5852, 7948, 9196, 13909, 16093, 21857, 27818, 32186, 37753, 43714, 55636, 64372, 75506, 87428, 151012, 152999, 240427, 264271, 305998, 415283, 480854, 528542, 611996, 830566, 961708, 1057084, 1661132, 1682989, 2906981, 3365978, 4568113, 5813962, 6731956, 9136226, 11627924, 18272452, 31976791, 63953582, 127907164]

約数ペア:

[(1, 127907164), (2, 63953582), (4, 31976791), (7, 18272452), (11, 11627924), (14, 9136226), (19, 6731956), (22, 5813962), (28, 4568113), (38, 3365978), (44, 2906981), (76, 1682989), (77, 1661132), (121, 1057084), (133, 961708), (154, 830566), (209, 611996), (242, 528542), (266, 480854), (308, 415283), (418, 305998), (484, 264271), (532, 240427), (836, 152999), (847, 151012), (1463, 87428), (1694, 75506), (1987, 64372), (2299, 55636), (2926, 43714), (3388, 37753), (3974, 32186), (4598, 27818), (5852, 21857), (7948, 16093), (9196, 13909)]