81937692

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{32057}}^1$

素因数の和:32138

約数の個数: 36

約数和(自身を含む): 210044016

約数和(自身を除く): 128106324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 32057, 64114, 96171, 128228, 192342, 288513, 384684, 577026, 1154052, 2276047, 4552094, 6828141, 9104188, 13656282, 20484423, 27312564, 40968846, 81937692]

約数ペア:

[(1, 81937692), (2, 40968846), (3, 27312564), (4, 20484423), (6, 13656282), (9, 9104188), (12, 6828141), (18, 4552094), (36, 2276047), (71, 1154052), (142, 577026), (213, 384684), (284, 288513), (426, 192342), (639, 128228), (852, 96171), (1278, 64114), (2556, 32057)]