90370592

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1993}}^1$

素因数の和:2125

約数の個数: 48

約数和(自身を含む): 193457880

約数和(自身を除く): 103087288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 208, 218, 416, 436, 872, 1417, 1744, 1993, 2834, 3488, 3986, 5668, 7972, 11336, 15944, 22672, 25909, 31888, 45344, 51818, 63776, 103636, 207272, 217237, 414544, 434474, 829088, 868948, 1737896, 2824081, 3475792, 5648162, 6951584, 11296324, 22592648, 45185296, 90370592]

約数ペア:

[(1, 90370592), (2, 45185296), (4, 22592648), (8, 11296324), (13, 6951584), (16, 5648162), (26, 3475792), (32, 2824081), (52, 1737896), (104, 868948), (109, 829088), (208, 434474), (218, 414544), (416, 217237), (436, 207272), (872, 103636), (1417, 63776), (1744, 51818), (1993, 45344), (2834, 31888), (3488, 25909), (3986, 22672), (5668, 15944), (7972, 11336)]