78725936

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1873}}^1$

素因数の和:1989

約数の個数: 40

約数和(自身を含む): 158945184

約数和(自身を除く): 80219248

約数列:

[1, 2, 4, 8, 16, 37, 71, 74, 142, 148, 284, 296, 568, 592, 1136, 1873, 2627, 3746, 5254, 7492, 10508, 14984, 21016, 29968, 42032, 69301, 132983, 138602, 265966, 277204, 531932, 554408, 1063864, 1108816, 2127728, 4920371, 9840742, 19681484, 39362968, 78725936]

約数ペア:

[(1, 78725936), (2, 39362968), (4, 19681484), (8, 9840742), (16, 4920371), (37, 2127728), (71, 1108816), (74, 1063864), (142, 554408), (148, 531932), (284, 277204), (296, 265966), (568, 138602), (592, 132983), (1136, 69301), (1873, 42032), (2627, 29968), (3746, 21016), (5254, 14984), (7492, 10508)]