84136976

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2260

約数の個数: 80

約数和(自身を含む): 209891328

約数和(自身を除く): 125754352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2203, 2387, 2728, 3472, 4406, 4774, 5456, 8812, 9548, 15421, 17624, 19096, 24233, 30842, 35248, 38192, 48466, 61684, 68293, 96932, 123368, 136586, 169631, 193864, 246736, 273172, 339262, 387728, 478051, 546344, 678524, 751223, 956102, 1092688, 1357048, 1502446, 1912204, 2714096, 3004892, 3824408, 5258561, 6009784, 7648816, 10517122, 12019568, 21034244, 42068488, 84136976]

約数ペア:

[(1, 84136976), (2, 42068488), (4, 21034244), (7, 12019568), (8, 10517122), (11, 7648816), (14, 6009784), (16, 5258561), (22, 3824408), (28, 3004892), (31, 2714096), (44, 1912204), (56, 1502446), (62, 1357048), (77, 1092688), (88, 956102), (112, 751223), (124, 678524), (154, 546344), (176, 478051), (217, 387728), (248, 339262), (308, 273172), (341, 246736), (434, 193864), (496, 169631), (616, 136586), (682, 123368), (868, 96932), (1232, 68293), (1364, 61684), (1736, 48466), (2203, 38192), (2387, 35248), (2728, 30842), (3472, 24233), (4406, 19096), (4774, 17624), (5456, 15421), (8812, 9548)]