65001404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 136568880

約数和(自身を除く): 71567476

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 139, 221, 278, 299, 391, 442, 529, 556, 598, 782, 884, 1058, 1196, 1564, 1807, 2116, 2363, 3197, 3614, 4726, 5083, 6394, 6877, 7228, 8993, 9452, 10166, 12788, 13754, 17986, 20332, 27508, 30719, 35972, 41561, 54349, 61438, 73531, 83122, 108698, 116909, 122876, 147062, 166244, 217396, 233818, 294124, 467636, 706537, 955903, 1250027, 1413074, 1911806, 2500054, 2826148, 3823612, 5000108, 16250351, 32500702, 65001404]

約数ペア:

[(1, 65001404), (2, 32500702), (4, 16250351), (13, 5000108), (17, 3823612), (23, 2826148), (26, 2500054), (34, 1911806), (46, 1413074), (52, 1250027), (68, 955903), (92, 706537), (139, 467636), (221, 294124), (278, 233818), (299, 217396), (391, 166244), (442, 147062), (529, 122876), (556, 116909), (598, 108698), (782, 83122), (884, 73531), (1058, 61438), (1196, 54349), (1564, 41561), (1807, 35972), (2116, 30719), (2363, 27508), (3197, 20332), (3614, 17986), (4726, 13754), (5083, 12788), (6394, 10166), (6877, 9452), (7228, 8993)]