72189088

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2281}}^1$

素因数の和:2357

約数の個数: 48

約数和(自身を含む): 151816896

約数和(自身を除く): 79627808

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1376, 1978, 2281, 3956, 4562, 7912, 9124, 15824, 18248, 31648, 36496, 52463, 72992, 98083, 104926, 196166, 209852, 392332, 419704, 784664, 839408, 1569328, 1678816, 2255909, 3138656, 4511818, 9023636, 18047272, 36094544, 72189088]

約数ペア:

[(1, 72189088), (2, 36094544), (4, 18047272), (8, 9023636), (16, 4511818), (23, 3138656), (32, 2255909), (43, 1678816), (46, 1569328), (86, 839408), (92, 784664), (172, 419704), (184, 392332), (344, 209852), (368, 196166), (688, 104926), (736, 98083), (989, 72992), (1376, 52463), (1978, 36496), (2281, 31648), (3956, 18248), (4562, 15824), (7912, 9124)]