49545678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 123282432

約数和(自身を除く): 73736754

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 103, 182, 206, 273, 309, 546, 618, 721, 881, 1339, 1442, 1762, 2163, 2643, 2678, 4017, 4326, 5286, 6167, 8034, 9373, 11453, 12334, 18501, 18746, 22906, 28119, 34359, 37002, 56238, 68718, 80171, 90743, 160342, 181486, 240513, 272229, 481026, 544458, 635201, 1179659, 1270402, 1905603, 2359318, 3538977, 3811206, 7077954, 8257613, 16515226, 24772839, 49545678]

約数ペア:

[(1, 49545678), (2, 24772839), (3, 16515226), (6, 8257613), (7, 7077954), (13, 3811206), (14, 3538977), (21, 2359318), (26, 1905603), (39, 1270402), (42, 1179659), (78, 635201), (91, 544458), (103, 481026), (182, 272229), (206, 240513), (273, 181486), (309, 160342), (546, 90743), (618, 80171), (721, 68718), (881, 56238), (1339, 37002), (1442, 34359), (1762, 28119), (2163, 22906), (2643, 18746), (2678, 18501), (4017, 12334), (4326, 11453), (5286, 9373), (6167, 8034)]