72821630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{15527}}^1$

素因数の和:15608

約数の個数: 32

約数和(自身を含む): 152050176

約数和(自身を除く): 79228546

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 15527, 31054, 77635, 108689, 155270, 217378, 543445, 1040309, 1086890, 2080618, 5201545, 7282163, 10403090, 14564326, 36410815, 72821630]

約数ペア:

[(1, 72821630), (2, 36410815), (5, 14564326), (7, 10403090), (10, 7282163), (14, 5201545), (35, 2080618), (67, 1086890), (70, 1040309), (134, 543445), (335, 217378), (469, 155270), (670, 108689), (938, 77635), (2345, 31054), (4690, 15527)]