78424554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 175271040

約数和(自身を除く): 96846486

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 137, 179, 246, 274, 358, 411, 533, 537, 822, 1066, 1074, 1599, 1781, 2327, 3198, 3562, 4654, 5343, 5617, 6981, 7339, 10686, 11234, 13962, 14678, 16851, 22017, 24523, 33702, 44034, 49046, 73021, 73569, 95407, 146042, 147138, 190814, 219063, 286221, 318799, 438126, 572442, 637598, 956397, 1005443, 1912794, 2010886, 3016329, 6032658, 13070759, 26141518, 39212277, 78424554]

約数ペア:

[(1, 78424554), (2, 39212277), (3, 26141518), (6, 13070759), (13, 6032658), (26, 3016329), (39, 2010886), (41, 1912794), (78, 1005443), (82, 956397), (123, 637598), (137, 572442), (179, 438126), (246, 318799), (274, 286221), (358, 219063), (411, 190814), (533, 147138), (537, 146042), (822, 95407), (1066, 73569), (1074, 73021), (1599, 49046), (1781, 44034), (2327, 33702), (3198, 24523), (3562, 22017), (4654, 16851), (5343, 14678), (5617, 13962), (6981, 11234), (7339, 10686)]