80785425412

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{1447}}^1\times {\mathrm{1619}}^1$

素因数の和:3340

約数の個数: 48

約数和(自身を含む): 146009485440

約数和(自身を除く): 65224060028

約数列:

[1, 2, 4, 37, 74, 148, 233, 466, 932, 1447, 1619, 2894, 3238, 5788, 6476, 8621, 17242, 34484, 53539, 59903, 107078, 119806, 214156, 239612, 337151, 377227, 674302, 754454, 1348604, 1508908, 2342693, 4685386, 9370772, 12474587, 13957399, 24949174, 27914798, 49898348, 55829596, 86679641, 173359282, 346718564, 545847469, 1091694938, 2183389876, 20196356353, 40392712706, 80785425412]

約数ペア:

[(1, 80785425412), (2, 40392712706), (4, 20196356353), (37, 2183389876), (74, 1091694938), (148, 545847469), (233, 346718564), (466, 173359282), (932, 86679641), (1447, 55829596), (1619, 49898348), (2894, 27914798), (3238, 24949174), (5788, 13957399), (6476, 12474587), (8621, 9370772), (17242, 4685386), (34484, 2342693), (53539, 1508908), (59903, 1348604), (107078, 754454), (119806, 674302), (214156, 377227), (239612, 337151)]