81359184

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{23873}}^1$

素因数の和:23955

約数の個数: 40

約数和(自身を含む): 213147072

約数和(自身を除く): 131787888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 23873, 47746, 71619, 95492, 143238, 190984, 286476, 381968, 572952, 1145904, 1694983, 3389966, 5084949, 6779932, 10169898, 13559864, 20339796, 27119728, 40679592, 81359184]

約数ペア:

[(1, 81359184), (2, 40679592), (3, 27119728), (4, 20339796), (6, 13559864), (8, 10169898), (12, 6779932), (16, 5084949), (24, 3389966), (48, 1694983), (71, 1145904), (142, 572952), (213, 381968), (284, 286476), (426, 190984), (568, 143238), (852, 95492), (1136, 71619), (1704, 47746), (3408, 23873)]