72840817

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1297}}^1$

素因数の和:1488

約数の個数: 16

約数和(自身を含む): 85231872

約数和(自身を除く): 12391055

約数列:

[1, 7, 71, 113, 497, 791, 1297, 8023, 9079, 56161, 92087, 146561, 644609, 1025927, 10405831, 72840817]

約数ペア:

[(1, 72840817), (7, 10405831), (71, 1025927), (113, 644609), (497, 146561), (791, 92087), (1297, 56161), (8023, 9079)]