77511868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{397}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 164039680

約数和(自身を除く): 86527812

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 367, 397, 532, 734, 794, 1468, 1588, 2569, 2779, 5138, 5558, 6973, 7543, 10276, 11116, 13946, 15086, 27892, 30172, 48811, 52801, 97622, 105602, 145699, 195244, 211204, 291398, 582796, 1019893, 2039786, 2768281, 4079572, 5536562, 11073124, 19377967, 38755934, 77511868]

約数ペア:

[(1, 77511868), (2, 38755934), (4, 19377967), (7, 11073124), (14, 5536562), (19, 4079572), (28, 2768281), (38, 2039786), (76, 1019893), (133, 582796), (266, 291398), (367, 211204), (397, 195244), (532, 145699), (734, 105602), (794, 97622), (1468, 52801), (1588, 48811), (2569, 30172), (2779, 27892), (5138, 15086), (5558, 13946), (6973, 11116), (7543, 10276)]