84890746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 144930240

約数和(自身を除く): 60039494

約数列:

[1, 2, 19, 23, 38, 41, 46, 82, 103, 206, 437, 529, 779, 874, 943, 1058, 1558, 1886, 1957, 2369, 3914, 4223, 4738, 8446, 10051, 17917, 20102, 21689, 35834, 43378, 45011, 54487, 80237, 90022, 97129, 108974, 160474, 194258, 412091, 824182, 1035253, 1845451, 2070506, 2233967, 3690902, 4467934, 42445373, 84890746]

約数ペア:

[(1, 84890746), (2, 42445373), (19, 4467934), (23, 3690902), (38, 2233967), (41, 2070506), (46, 1845451), (82, 1035253), (103, 824182), (206, 412091), (437, 194258), (529, 160474), (779, 108974), (874, 97129), (943, 90022), (1058, 80237), (1558, 54487), (1886, 45011), (1957, 43378), (2369, 35834), (3914, 21689), (4223, 20102), (4738, 17917), (8446, 10051)]