81975114

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8147}}^1$

素因数の和:8211

約数の個数: 48

約数和(自身を含む): 195747552

約数和(自身を除く): 113772438

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 8147, 10062, 16294, 24441, 48882, 73323, 105911, 146646, 211822, 317733, 350321, 635466, 700642, 953199, 1050963, 1906398, 2101926, 3152889, 4554173, 6305778, 9108346, 13662519, 27325038, 40987557, 81975114]

約数ペア:

[(1, 81975114), (2, 40987557), (3, 27325038), (6, 13662519), (9, 9108346), (13, 6305778), (18, 4554173), (26, 3152889), (39, 2101926), (43, 1906398), (78, 1050963), (86, 953199), (117, 700642), (129, 635466), (234, 350321), (258, 317733), (387, 211822), (559, 146646), (774, 105911), (1118, 73323), (1677, 48882), (3354, 24441), (5031, 16294), (8147, 10062)]