131441128

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{25793}}^1$

素因数の和:25826

約数の個数: 48

約数和(自身を含む): 308754180

約数和(自身を除く): 177313052

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 25793, 51586, 103172, 180551, 206344, 335309, 361102, 670618, 722204, 1263857, 1341236, 1444408, 2347163, 2527714, 2682472, 4694326, 5055428, 9388652, 10110856, 16430141, 18777304, 32860282, 65720564, 131441128]

約数ペア:

[(1, 131441128), (2, 65720564), (4, 32860282), (7, 18777304), (8, 16430141), (13, 10110856), (14, 9388652), (26, 5055428), (28, 4694326), (49, 2682472), (52, 2527714), (56, 2347163), (91, 1444408), (98, 1341236), (104, 1263857), (182, 722204), (196, 670618), (364, 361102), (392, 335309), (637, 206344), (728, 180551), (1274, 103172), (2548, 51586), (5096, 25793)]