21096531468

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{213329}}^1$

素因数の和:213447

約数の個数: 72

約数和(自身を含む): 55443613680

約数和(自身を除く): 34347082212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 67, 82, 123, 134, 164, 201, 246, 268, 369, 402, 492, 603, 738, 804, 1206, 1476, 2412, 2747, 5494, 8241, 10988, 16482, 24723, 32964, 49446, 98892, 213329, 426658, 639987, 853316, 1279974, 1919961, 2559948, 3839922, 7679844, 8746489, 14293043, 17492978, 26239467, 28586086, 34985956, 42879129, 52478934, 57172172, 78718401, 85758258, 104957868, 128637387, 157436802, 171516516, 257274774, 314873604, 514549548, 586014763, 1172029526, 1758044289, 2344059052, 3516088578, 5274132867, 7032177156, 10548265734, 21096531468]

約数ペア:

[(1, 21096531468), (2, 10548265734), (3, 7032177156), (4, 5274132867), (6, 3516088578), (9, 2344059052), (12, 1758044289), (18, 1172029526), (36, 586014763), (41, 514549548), (67, 314873604), (82, 257274774), (123, 171516516), (134, 157436802), (164, 128637387), (201, 104957868), (246, 85758258), (268, 78718401), (369, 57172172), (402, 52478934), (492, 42879129), (603, 34985956), (738, 28586086), (804, 26239467), (1206, 17492978), (1476, 14293043), (2412, 8746489), (2747, 7679844), (5494, 3839922), (8241, 2559948), (10988, 1919961), (16482, 1279974), (24723, 853316), (32964, 639987), (49446, 426658), (98892, 213329)]