78262353

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 128593920

約数和(自身を除く): 50331567

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 127, 207, 229, 299, 381, 687, 897, 1143, 1651, 2061, 2691, 2921, 2977, 4953, 5267, 8763, 8931, 14859, 15801, 26289, 26793, 29083, 37973, 47403, 68471, 87249, 113919, 205413, 261747, 341757, 378079, 616239, 668909, 1134237, 2006727, 3402711, 6020181, 8695817, 26087451, 78262353]

約数ペア:

[(1, 78262353), (3, 26087451), (9, 8695817), (13, 6020181), (23, 3402711), (39, 2006727), (69, 1134237), (117, 668909), (127, 616239), (207, 378079), (229, 341757), (299, 261747), (381, 205413), (687, 113919), (897, 87249), (1143, 68471), (1651, 47403), (2061, 37973), (2691, 29083), (2921, 26793), (2977, 26289), (4953, 15801), (5267, 14859), (8763, 8931)]