78840168

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2791}}^1$

素因数の和:2918

約数の個数: 64

約数和(自身を含む): 217105920

約数和(自身を除く): 138265752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 107, 132, 214, 264, 321, 428, 642, 856, 1177, 1284, 2354, 2568, 2791, 3531, 4708, 5582, 7062, 8373, 9416, 11164, 14124, 16746, 22328, 28248, 30701, 33492, 61402, 66984, 92103, 122804, 184206, 245608, 298637, 368412, 597274, 736824, 895911, 1194548, 1791822, 2389096, 3285007, 3583644, 6570014, 7167288, 9855021, 13140028, 19710042, 26280056, 39420084, 78840168]

約数ペア:

[(1, 78840168), (2, 39420084), (3, 26280056), (4, 19710042), (6, 13140028), (8, 9855021), (11, 7167288), (12, 6570014), (22, 3583644), (24, 3285007), (33, 2389096), (44, 1791822), (66, 1194548), (88, 895911), (107, 736824), (132, 597274), (214, 368412), (264, 298637), (321, 245608), (428, 184206), (642, 122804), (856, 92103), (1177, 66984), (1284, 61402), (2354, 33492), (2568, 30701), (2791, 28248), (3531, 22328), (4708, 16746), (5582, 14124), (7062, 11164), (8373, 9416)]