86985876

素因数分解:

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

素因数の和:485

約数の個数: 72

約数和(自身を含む): 221319840

約数和(自身を除く): 134333964

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 397, 589, 794, 961, 1178, 1191, 1588, 1767, 1922, 2356, 2382, 2883, 3534, 3844, 4764, 5766, 7068, 7543, 11532, 12307, 15086, 18259, 22629, 24614, 30172, 36518, 36921, 45258, 49228, 54777, 73036, 73842, 90516, 109554, 147684, 219108, 233833, 381517, 467666, 701499, 763034, 935332, 1144551, 1402998, 1526068, 2289102, 2805996, 4578204, 7248823, 14497646, 21746469, 28995292, 43492938, 86985876]

約数ペア:

[(1, 86985876), (2, 43492938), (3, 28995292), (4, 21746469), (6, 14497646), (12, 7248823), (19, 4578204), (31, 2805996), (38, 2289102), (57, 1526068), (62, 1402998), (76, 1144551), (93, 935332), (114, 763034), (124, 701499), (186, 467666), (228, 381517), (372, 233833), (397, 219108), (589, 147684), (794, 109554), (961, 90516), (1178, 73842), (1191, 73036), (1588, 54777), (1767, 49228), (1922, 45258), (2356, 36921), (2382, 36518), (2883, 30172), (3534, 24614), (3844, 22629), (4764, 18259), (5766, 15086), (7068, 12307), (7543, 11532)]