31231332

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 93929472

約数和(自身を除く): 62698140

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 33, 36, 44, 46, 54, 66, 69, 81, 92, 99, 108, 127, 132, 138, 162, 198, 207, 243, 253, 254, 276, 297, 324, 381, 396, 414, 486, 506, 508, 594, 621, 759, 762, 828, 891, 972, 1012, 1143, 1188, 1242, 1397, 1518, 1524, 1782, 1863, 2277, 2286, 2484, 2673, 2794, 2921, 3036, 3429, 3564, 3726, 4191, 4554, 4572, 5346, 5588, 5589, 5842, 6831, 6858, 7452, 8382, 8763, 9108, 10287, 10692, 11178, 11684, 12573, 13662, 13716, 16764, 17526, 20493, 20574, 22356, 25146, 26289, 27324, 30861, 32131, 35052, 37719, 40986, 41148, 50292, 52578, 61479, 61722, 64262, 75438, 78867, 81972, 96393, 105156, 113157, 122958, 123444, 128524, 150876, 157734, 192786, 226314, 236601, 245916, 289179, 315468, 339471, 385572, 452628, 473202, 578358, 678942, 709803, 867537, 946404, 1156716, 1357884, 1419606, 1735074, 2602611, 2839212, 3470148, 5205222, 7807833, 10410444, 15615666, 31231332]

約数ペア:

[(1, 31231332), (2, 15615666), (3, 10410444), (4, 7807833), (6, 5205222), (9, 3470148), (11, 2839212), (12, 2602611), (18, 1735074), (22, 1419606), (23, 1357884), (27, 1156716), (33, 946404), (36, 867537), (44, 709803), (46, 678942), (54, 578358), (66, 473202), (69, 452628), (81, 385572), (92, 339471), (99, 315468), (108, 289179), (127, 245916), (132, 236601), (138, 226314), (162, 192786), (198, 157734), (207, 150876), (243, 128524), (253, 123444), (254, 122958), (276, 113157), (297, 105156), (324, 96393), (381, 81972), (396, 78867), (414, 75438), (486, 64262), (506, 61722), (508, 61479), (594, 52578), (621, 50292), (759, 41148), (762, 40986), (828, 37719), (891, 35052), (972, 32131), (1012, 30861), (1143, 27324), (1188, 26289), (1242, 25146), (1397, 22356), (1518, 20574), (1524, 20493), (1782, 17526), (1863, 16764), (2277, 13716), (2286, 13662), (2484, 12573), (2673, 11684), (2794, 11178), (2921, 10692), (3036, 10287), (3429, 9108), (3564, 8763), (3726, 8382), (4191, 7452), (4554, 6858), (4572, 6831), (5346, 5842), (5588, 5589)]