81573896

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{3391}}^1$

素因数の和:3525

約数の個数: 32

約数和(自身を含む): 159559680

約数和(自身を除く): 77985784

約数列:

[1, 2, 4, 8, 31, 62, 97, 124, 194, 248, 388, 776, 3007, 3391, 6014, 6782, 12028, 13564, 24056, 27128, 105121, 210242, 328927, 420484, 657854, 840968, 1315708, 2631416, 10196737, 20393474, 40786948, 81573896]

約数ペア:

[(1, 81573896), (2, 40786948), (4, 20393474), (8, 10196737), (31, 2631416), (62, 1315708), (97, 840968), (124, 657854), (194, 420484), (248, 328927), (388, 210242), (776, 105121), (3007, 27128), (3391, 24056), (6014, 13564), (6782, 12028)]