81112344

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 208928640

約数和(自身を除く): 127816296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 73, 134, 146, 201, 219, 268, 292, 402, 438, 536, 584, 691, 804, 876, 1382, 1608, 1752, 2073, 2764, 4146, 4891, 5528, 8292, 9782, 14673, 16584, 19564, 29346, 39128, 46297, 50443, 58692, 92594, 100886, 117384, 138891, 151329, 185188, 201772, 277782, 302658, 370376, 403544, 555564, 605316, 1111128, 1210632, 3379681, 6759362, 10139043, 13518724, 20278086, 27037448, 40556172, 81112344]

約数ペア:

[(1, 81112344), (2, 40556172), (3, 27037448), (4, 20278086), (6, 13518724), (8, 10139043), (12, 6759362), (24, 3379681), (67, 1210632), (73, 1111128), (134, 605316), (146, 555564), (201, 403544), (219, 370376), (268, 302658), (292, 277782), (402, 201772), (438, 185188), (536, 151329), (584, 138891), (691, 117384), (804, 100886), (876, 92594), (1382, 58692), (1608, 50443), (1752, 46297), (2073, 39128), (2764, 29346), (4146, 19564), (4891, 16584), (5528, 14673), (8292, 9782)]