81245904

素因数分解:

$2^4\times 3^1\times {\mathrm{283}}^1\times {\mathrm{5981}}^1$

素因数の和:6275

約数の個数: 40

約数和(自身を含む): 210662112

約数和(自身を除く): 129416208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 283, 566, 849, 1132, 1698, 2264, 3396, 4528, 5981, 6792, 11962, 13584, 17943, 23924, 35886, 47848, 71772, 95696, 143544, 287088, 1692623, 3385246, 5077869, 6770492, 10155738, 13540984, 20311476, 27081968, 40622952, 81245904]

約数ペア:

[(1, 81245904), (2, 40622952), (3, 27081968), (4, 20311476), (6, 13540984), (8, 10155738), (12, 6770492), (16, 5077869), (24, 3385246), (48, 1692623), (283, 287088), (566, 143544), (849, 95696), (1132, 71772), (1698, 47848), (2264, 35886), (3396, 23924), (4528, 17943), (5981, 13584), (6792, 11962)]