31113456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^3\times {\mathrm{487}}^1$

素因数の和:531

約数の個数: 80

約数和(自身を含む): 88589568

約数和(自身を除く): 57476112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 487, 528, 726, 968, 974, 1331, 1452, 1461, 1936, 1948, 2662, 2904, 2922, 3896, 3993, 5324, 5357, 5808, 5844, 7792, 7986, 10648, 10714, 11688, 15972, 16071, 21296, 21428, 23376, 31944, 32142, 42856, 58927, 63888, 64284, 85712, 117854, 128568, 176781, 235708, 257136, 353562, 471416, 648197, 707124, 942832, 1296394, 1414248, 1944591, 2592788, 2828496, 3889182, 5185576, 7778364, 10371152, 15556728, 31113456]

約数ペア:

[(1, 31113456), (2, 15556728), (3, 10371152), (4, 7778364), (6, 5185576), (8, 3889182), (11, 2828496), (12, 2592788), (16, 1944591), (22, 1414248), (24, 1296394), (33, 942832), (44, 707124), (48, 648197), (66, 471416), (88, 353562), (121, 257136), (132, 235708), (176, 176781), (242, 128568), (264, 117854), (363, 85712), (484, 64284), (487, 63888), (528, 58927), (726, 42856), (968, 32142), (974, 31944), (1331, 23376), (1452, 21428), (1461, 21296), (1936, 16071), (1948, 15972), (2662, 11688), (2904, 10714), (2922, 10648), (3896, 7986), (3993, 7792), (5324, 5844), (5357, 5808)]