157445918

素因数分解:

$2^1\times 7^3\times {\mathrm{283}}^1\times {\mathrm{811}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 276729600

約数和(自身を除く): 119283682

約数列:

[1, 2, 7, 14, 49, 98, 283, 343, 566, 686, 811, 1622, 1981, 3962, 5677, 11354, 13867, 27734, 39739, 79478, 97069, 194138, 229513, 278173, 459026, 556346, 1606591, 3213182, 11246137, 22492274, 78722959, 157445918]

約数ペア:

[(1, 157445918), (2, 78722959), (7, 22492274), (14, 11246137), (49, 3213182), (98, 1606591), (283, 556346), (343, 459026), (566, 278173), (686, 229513), (811, 194138), (1622, 97069), (1981, 79478), (3962, 39739), (5677, 27734), (11354, 13867)]