84100212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5471}}^1$

素因数の和:5549

約数の個数: 72

約数和(自身を含む): 246984192

約数和(自身を除く): 162883980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 5471, 7686, 10942, 15372, 16413, 21884, 32826, 38297, 49239, 65652, 76594, 98478, 114891, 153188, 196956, 229782, 333731, 344673, 459564, 667462, 689346, 1001193, 1334924, 1378692, 2002386, 2336117, 3003579, 4004772, 4672234, 6007158, 7008351, 9344468, 12014316, 14016702, 21025053, 28033404, 42050106, 84100212]

約数ペア:

[(1, 84100212), (2, 42050106), (3, 28033404), (4, 21025053), (6, 14016702), (7, 12014316), (9, 9344468), (12, 7008351), (14, 6007158), (18, 4672234), (21, 4004772), (28, 3003579), (36, 2336117), (42, 2002386), (61, 1378692), (63, 1334924), (84, 1001193), (122, 689346), (126, 667462), (183, 459564), (244, 344673), (252, 333731), (366, 229782), (427, 196956), (549, 153188), (732, 114891), (854, 98478), (1098, 76594), (1281, 65652), (1708, 49239), (2196, 38297), (2562, 32826), (3843, 21884), (5124, 16413), (5471, 15372), (7686, 10942)]