81792496

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{138163}}^1$

素因数の和:138208

約数の個数: 20

約数和(自身を含む): 162757192

約数和(自身を除く): 80964696

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 138163, 276326, 552652, 1105304, 2210608, 5112031, 10224062, 20448124, 40896248, 81792496]

約数ペア:

[(1, 81792496), (2, 40896248), (4, 20448124), (8, 10224062), (16, 5112031), (37, 2210608), (74, 1105304), (148, 552652), (296, 276326), (592, 138163)]