73187373

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 124436480

約数和(自身を除く): 51249107

約数列:

[1, 3, 7, 19, 21, 31, 57, 61, 93, 97, 133, 183, 217, 291, 399, 427, 589, 651, 679, 1159, 1281, 1767, 1843, 1891, 2037, 3007, 3477, 4123, 5529, 5673, 5917, 8113, 9021, 12369, 12901, 13237, 17751, 21049, 24339, 35929, 38703, 39711, 41419, 57133, 63147, 107787, 112423, 124257, 171399, 183427, 251503, 337269, 399931, 550281, 754509, 786961, 1199793, 1283989, 2360883, 3485113, 3851967, 10455339, 24395791, 73187373]

約数ペア:

[(1, 73187373), (3, 24395791), (7, 10455339), (19, 3851967), (21, 3485113), (31, 2360883), (57, 1283989), (61, 1199793), (93, 786961), (97, 754509), (133, 550281), (183, 399931), (217, 337269), (291, 251503), (399, 183427), (427, 171399), (589, 124257), (651, 112423), (679, 107787), (1159, 63147), (1281, 57133), (1767, 41419), (1843, 39711), (1891, 38703), (2037, 35929), (3007, 24339), (3477, 21049), (4123, 17751), (5529, 13237), (5673, 12901), (5917, 12369), (8113, 9021)]