31213368

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{4871}}^1$

素因数の和:4972

約数の個数: 48

約数和(自身を含む): 85503600

約数和(自身を除く): 54290232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 4871, 6408, 9742, 14613, 19484, 29226, 38968, 43839, 58452, 87678, 116904, 175356, 350712, 433519, 867038, 1300557, 1734076, 2601114, 3468152, 3901671, 5202228, 7803342, 10404456, 15606684, 31213368]

約数ペア:

[(1, 31213368), (2, 15606684), (3, 10404456), (4, 7803342), (6, 5202228), (8, 3901671), (9, 3468152), (12, 2601114), (18, 1734076), (24, 1300557), (36, 867038), (72, 433519), (89, 350712), (178, 175356), (267, 116904), (356, 87678), (534, 58452), (712, 43839), (801, 38968), (1068, 29226), (1602, 19484), (2136, 14613), (3204, 9742), (4871, 6408)]