71828708

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{12637}}^1$

素因数の和:12684

約数の個数: 36

約数和(自身を含む): 151276860

約数和(自身を除く): 79448152

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 12637, 25274, 50548, 88459, 176918, 353836, 366473, 619213, 732946, 1238426, 1465892, 2476852, 2565311, 5130622, 10261244, 17957177, 35914354, 71828708]

約数ペア:

[(1, 71828708), (2, 35914354), (4, 17957177), (7, 10261244), (14, 5130622), (28, 2565311), (29, 2476852), (49, 1465892), (58, 1238426), (98, 732946), (116, 619213), (196, 366473), (203, 353836), (406, 176918), (812, 88459), (1421, 50548), (2842, 25274), (5684, 12637)]