81373884

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 213964800

約数和(自身を除く): 132590916

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 31, 38, 57, 58, 62, 76, 87, 93, 114, 116, 124, 174, 186, 228, 348, 372, 397, 551, 589, 794, 899, 1102, 1178, 1191, 1588, 1653, 1767, 1798, 2204, 2356, 2382, 2697, 3306, 3534, 3596, 4764, 5394, 6612, 7068, 7543, 10788, 11513, 12307, 15086, 17081, 22629, 23026, 24614, 30172, 34162, 34539, 36921, 45258, 46052, 49228, 51243, 68324, 69078, 73842, 90516, 102486, 138156, 147684, 204972, 218747, 233833, 356903, 437494, 467666, 656241, 701499, 713806, 874988, 935332, 1070709, 1312482, 1402998, 1427612, 2141418, 2624964, 2805996, 4282836, 6781157, 13562314, 20343471, 27124628, 40686942, 81373884]

約数ペア:

[(1, 81373884), (2, 40686942), (3, 27124628), (4, 20343471), (6, 13562314), (12, 6781157), (19, 4282836), (29, 2805996), (31, 2624964), (38, 2141418), (57, 1427612), (58, 1402998), (62, 1312482), (76, 1070709), (87, 935332), (93, 874988), (114, 713806), (116, 701499), (124, 656241), (174, 467666), (186, 437494), (228, 356903), (348, 233833), (372, 218747), (397, 204972), (551, 147684), (589, 138156), (794, 102486), (899, 90516), (1102, 73842), (1178, 69078), (1191, 68324), (1588, 51243), (1653, 49228), (1767, 46052), (1798, 45258), (2204, 36921), (2356, 34539), (2382, 34162), (2697, 30172), (3306, 24614), (3534, 23026), (3596, 22629), (4764, 17081), (5394, 15086), (6612, 12307), (7068, 11513), (7543, 10788)]