81444246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{3613}}^1$

素因数の和:3665

約数の個数: 48

約数和(自身を含む): 186395664

約数和(自身を除く): 104951418

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 289, 442, 578, 663, 867, 1326, 1734, 3613, 3757, 7226, 7514, 10839, 11271, 21678, 22542, 46969, 61421, 93938, 122842, 140907, 184263, 281814, 368526, 798473, 1044157, 1596946, 2088314, 2395419, 3132471, 4790838, 6264942, 13574041, 27148082, 40722123, 81444246]

約数ペア:

[(1, 81444246), (2, 40722123), (3, 27148082), (6, 13574041), (13, 6264942), (17, 4790838), (26, 3132471), (34, 2395419), (39, 2088314), (51, 1596946), (78, 1044157), (102, 798473), (221, 368526), (289, 281814), (442, 184263), (578, 140907), (663, 122842), (867, 93938), (1326, 61421), (1734, 46969), (3613, 22542), (3757, 21678), (7226, 11271), (7514, 10839)]