81939888

素因数分解:

$2^4\times 3^2\times {\mathrm{463}}^1\times {\mathrm{1229}}^1$

素因数の和:1706

約数の個数: 60

約数和(自身を含む): 230000160

約数和(自身を除く): 148060272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 463, 926, 1229, 1389, 1852, 2458, 2778, 3687, 3704, 4167, 4916, 5556, 7374, 7408, 8334, 9832, 11061, 11112, 14748, 16668, 19664, 22122, 22224, 29496, 33336, 44244, 58992, 66672, 88488, 176976, 569027, 1138054, 1707081, 2276108, 3414162, 4552216, 5121243, 6828324, 9104432, 10242486, 13656648, 20484972, 27313296, 40969944, 81939888]

約数ペア:

[(1, 81939888), (2, 40969944), (3, 27313296), (4, 20484972), (6, 13656648), (8, 10242486), (9, 9104432), (12, 6828324), (16, 5121243), (18, 4552216), (24, 3414162), (36, 2276108), (48, 1707081), (72, 1138054), (144, 569027), (463, 176976), (926, 88488), (1229, 66672), (1389, 58992), (1852, 44244), (2458, 33336), (2778, 29496), (3687, 22224), (3704, 22122), (4167, 19664), (4916, 16668), (5556, 14748), (7374, 11112), (7408, 11061), (8334, 9832)]