31289124

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3709}}^1$

素因数の和:3772

約数の個数: 48

約数和(自身を含む): 78948800

約数和(自身を除く): 47659676

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2812, 3709, 4218, 7418, 8436, 11127, 14836, 22254, 44508, 70471, 137233, 140942, 211413, 274466, 281884, 411699, 422826, 548932, 823398, 845652, 1646796, 2607427, 5214854, 7822281, 10429708, 15644562, 31289124]

約数ペア:

[(1, 31289124), (2, 15644562), (3, 10429708), (4, 7822281), (6, 5214854), (12, 2607427), (19, 1646796), (37, 845652), (38, 823398), (57, 548932), (74, 422826), (76, 411699), (111, 281884), (114, 274466), (148, 211413), (222, 140942), (228, 137233), (444, 70471), (703, 44508), (1406, 22254), (2109, 14836), (2812, 11127), (3709, 8436), (4218, 7418)]