81977736

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{48109}}^1$

素因数の和:48189

約数の個数: 32

約数和(自身を含む): 207835200

約数和(自身を除く): 125857464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 48109, 96218, 144327, 192436, 288654, 384872, 577308, 1154616, 3415739, 6831478, 10247217, 13662956, 20494434, 27325912, 40988868, 81977736]

約数ペア:

[(1, 81977736), (2, 40988868), (3, 27325912), (4, 20494434), (6, 13662956), (8, 10247217), (12, 6831478), (24, 3415739), (71, 1154616), (142, 577308), (213, 384872), (284, 288654), (426, 192436), (568, 144327), (852, 96218), (1704, 48109)]