156987493736

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{1109}}^1\times {\mathrm{198817}}^1$

素因数の和:200021

約数の個数: 32

約数和(自身を含む): 297928773000

約数和(自身を除く): 140941279264

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 1109, 2218, 4436, 8872, 98701, 197402, 198817, 394804, 397634, 789608, 795268, 1590536, 17694713, 35389426, 70778852, 141557704, 220488053, 440976106, 881952212, 1763904424, 19623436717, 39246873434, 78493746868, 156987493736]

約数ペア:

[(1, 156987493736), (2, 78493746868), (4, 39246873434), (8, 19623436717), (89, 1763904424), (178, 881952212), (356, 440976106), (712, 220488053), (1109, 141557704), (2218, 70778852), (4436, 35389426), (8872, 17694713), (98701, 1590536), (197402, 795268), (198817, 789608), (394804, 397634)]