81442386

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{67531}}^1$

素因数の和:67606

約数の個数: 24

約数和(自身を含む): 179094864

約数和(自身を除く): 97652478

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 67531, 135062, 202593, 405186, 607779, 1215558, 4524577, 9049154, 13573731, 27147462, 40721193, 81442386]

約数ペア:

[(1, 81442386), (2, 40721193), (3, 27147462), (6, 13573731), (9, 9049154), (18, 4524577), (67, 1215558), (134, 607779), (201, 405186), (402, 202593), (603, 135062), (1206, 67531)]