31715352

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{3169}}^1$

素因数の和:3320

約数の個数: 48

約数和(自身を含む): 86541000

約数和(自身を除く): 54825648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3169, 3336, 5004, 6338, 9507, 10008, 12676, 19014, 25352, 28521, 38028, 57042, 76056, 114084, 228168, 440491, 880982, 1321473, 1761964, 2642946, 3523928, 3964419, 5285892, 7928838, 10571784, 15857676, 31715352]

約数ペア:

[(1, 31715352), (2, 15857676), (3, 10571784), (4, 7928838), (6, 5285892), (8, 3964419), (9, 3523928), (12, 2642946), (18, 1761964), (24, 1321473), (36, 880982), (72, 440491), (139, 228168), (278, 114084), (417, 76056), (556, 57042), (834, 38028), (1112, 28521), (1251, 25352), (1668, 19014), (2502, 12676), (3169, 10008), (3336, 9507), (5004, 6338)]