31697808

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^2\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 60

約数和(自身を含む): 83689584

約数和(自身を除く): 51991776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 131, 142, 213, 262, 284, 393, 426, 524, 568, 786, 852, 1048, 1136, 1572, 1704, 2096, 3144, 3408, 5041, 6288, 9301, 10082, 15123, 18602, 20164, 27903, 30246, 37204, 40328, 55806, 60492, 74408, 80656, 111612, 120984, 148816, 223224, 241968, 446448, 660371, 1320742, 1981113, 2641484, 3962226, 5282968, 7924452, 10565936, 15848904, 31697808]

約数ペア:

[(1, 31697808), (2, 15848904), (3, 10565936), (4, 7924452), (6, 5282968), (8, 3962226), (12, 2641484), (16, 1981113), (24, 1320742), (48, 660371), (71, 446448), (131, 241968), (142, 223224), (213, 148816), (262, 120984), (284, 111612), (393, 80656), (426, 74408), (524, 60492), (568, 55806), (786, 40328), (852, 37204), (1048, 30246), (1136, 27903), (1572, 20164), (1704, 18602), (2096, 15123), (3144, 10082), (3408, 9301), (5041, 6288)]