80539848

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{8539}}^1$

素因数の和:8682

約数の個数: 48

約数和(自身を含む): 219819600

約数和(自身を除く): 139279752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 8539, 9432, 17078, 25617, 34156, 51234, 68312, 76851, 102468, 153702, 204936, 307404, 614808, 1118609, 2237218, 3355827, 4474436, 6711654, 8948872, 10067481, 13423308, 20134962, 26846616, 40269924, 80539848]

約数ペア:

[(1, 80539848), (2, 40269924), (3, 26846616), (4, 20134962), (6, 13423308), (8, 10067481), (9, 8948872), (12, 6711654), (18, 4474436), (24, 3355827), (36, 2237218), (72, 1118609), (131, 614808), (262, 307404), (393, 204936), (524, 153702), (786, 102468), (1048, 76851), (1179, 68312), (1572, 51234), (2358, 34156), (3144, 25617), (4716, 17078), (8539, 9432)]