31574352

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 87048000

約数和(自身を除く): 55473648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 89, 114, 152, 178, 228, 267, 304, 356, 389, 456, 534, 712, 778, 912, 1068, 1167, 1424, 1556, 1691, 2136, 2334, 3112, 3382, 4272, 4668, 5073, 6224, 6764, 7391, 9336, 10146, 13528, 14782, 18672, 20292, 22173, 27056, 29564, 34621, 40584, 44346, 59128, 69242, 81168, 88692, 103863, 118256, 138484, 177384, 207726, 276968, 354768, 415452, 553936, 657799, 830904, 1315598, 1661808, 1973397, 2631196, 3946794, 5262392, 7893588, 10524784, 15787176, 31574352]

約数ペア:

[(1, 31574352), (2, 15787176), (3, 10524784), (4, 7893588), (6, 5262392), (8, 3946794), (12, 2631196), (16, 1973397), (19, 1661808), (24, 1315598), (38, 830904), (48, 657799), (57, 553936), (76, 415452), (89, 354768), (114, 276968), (152, 207726), (178, 177384), (228, 138484), (267, 118256), (304, 103863), (356, 88692), (389, 81168), (456, 69242), (534, 59128), (712, 44346), (778, 40584), (912, 34621), (1068, 29564), (1167, 27056), (1424, 22173), (1556, 20292), (1691, 18672), (2136, 14782), (2334, 13528), (3112, 10146), (3382, 9336), (4272, 7391), (4668, 6764), (5073, 6224)]