78879388

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{165713}}^1$

素因数の和:165741

約数の個数: 24

約数和(自身を含む): 167039712

約数和(自身を除く): 88160324

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 165713, 331426, 662852, 1159991, 2319982, 2817121, 4639964, 5634242, 11268484, 19719847, 39439694, 78879388]

約数ペア:

[(1, 78879388), (2, 39439694), (4, 19719847), (7, 11268484), (14, 5634242), (17, 4639964), (28, 2817121), (34, 2319982), (68, 1159991), (119, 662852), (238, 331426), (476, 165713)]