68881036

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 141232896

約数和(自身を除く): 72351860

約数列:

[1, 2, 4, 7, 14, 28, 83, 107, 166, 214, 277, 332, 428, 554, 581, 749, 1108, 1162, 1498, 1939, 2324, 2996, 3878, 7756, 8881, 17762, 22991, 29639, 35524, 45982, 59278, 62167, 91964, 118556, 124334, 160937, 207473, 248668, 321874, 414946, 643748, 829892, 2460037, 4920074, 9840148, 17220259, 34440518, 68881036]

約数ペア:

[(1, 68881036), (2, 34440518), (4, 17220259), (7, 9840148), (14, 4920074), (28, 2460037), (83, 829892), (107, 643748), (166, 414946), (214, 321874), (277, 248668), (332, 207473), (428, 160937), (554, 124334), (581, 118556), (749, 91964), (1108, 62167), (1162, 59278), (1498, 45982), (1939, 35524), (2324, 29639), (2996, 22991), (3878, 17762), (7756, 8881)]