79778868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2857}}^1$

素因数の和:3056

約数の個数: 48

約数和(自身を含む): 201660480

約数和(自身を除く): 121881612

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 179, 358, 537, 716, 1074, 2148, 2327, 2857, 4654, 5714, 6981, 8571, 9308, 11428, 13962, 17142, 27924, 34284, 37141, 74282, 111423, 148564, 222846, 445692, 511403, 1022806, 1534209, 2045612, 3068418, 6136836, 6648239, 13296478, 19944717, 26592956, 39889434, 79778868]

約数ペア:

[(1, 79778868), (2, 39889434), (3, 26592956), (4, 19944717), (6, 13296478), (12, 6648239), (13, 6136836), (26, 3068418), (39, 2045612), (52, 1534209), (78, 1022806), (156, 511403), (179, 445692), (358, 222846), (537, 148564), (716, 111423), (1074, 74282), (2148, 37141), (2327, 34284), (2857, 27924), (4654, 17142), (5714, 13962), (6981, 11428), (8571, 9308)]