80865484

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{13309}}^1$

素因数の和:13358

約数の個数: 36

約数和(自身を含む): 169942080

約数和(自身を除く): 89076596

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 13309, 26618, 53236, 93163, 186326, 372652, 412579, 652141, 825158, 1304282, 1650316, 2608564, 2888053, 5776106, 11552212, 20216371, 40432742, 80865484]

約数ペア:

[(1, 80865484), (2, 40432742), (4, 20216371), (7, 11552212), (14, 5776106), (28, 2888053), (31, 2608564), (49, 1650316), (62, 1304282), (98, 825158), (124, 652141), (196, 412579), (217, 372652), (434, 186326), (868, 93163), (1519, 53236), (3038, 26618), (6076, 13309)]