128420478

素因数分解:

$2^1\times 3^4\times {\mathrm{601}}^1\times {\mathrm{1319}}^1$

素因数の和:1934

約数の個数: 40

約数和(自身を含む): 288454320

約数和(自身を除く): 160033842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 601, 1202, 1319, 1803, 2638, 3606, 3957, 5409, 7914, 10818, 11871, 16227, 23742, 32454, 35613, 48681, 71226, 97362, 106839, 213678, 792719, 1585438, 2378157, 4756314, 7134471, 14268942, 21403413, 42806826, 64210239, 128420478]

約数ペア:

[(1, 128420478), (2, 64210239), (3, 42806826), (6, 21403413), (9, 14268942), (18, 7134471), (27, 4756314), (54, 2378157), (81, 1585438), (162, 792719), (601, 213678), (1202, 106839), (1319, 97362), (1803, 71226), (2638, 48681), (3606, 35613), (3957, 32454), (5409, 23742), (7914, 16227), (10818, 11871)]