72942056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5563}}^1$

素因数の和:5729

約数の個数: 32

約数和(自身を含む): 150228000

約数和(自身を除く): 77285944

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 298, 596, 1192, 1639, 3278, 5563, 6556, 11126, 13112, 22252, 44504, 61193, 122386, 244772, 489544, 828887, 1657774, 3315548, 6631096, 9117757, 18235514, 36471028, 72942056]

約数ペア:

[(1, 72942056), (2, 36471028), (4, 18235514), (8, 9117757), (11, 6631096), (22, 3315548), (44, 1657774), (88, 828887), (149, 489544), (298, 244772), (596, 122386), (1192, 61193), (1639, 44504), (3278, 22252), (5563, 13112), (6556, 11126)]