78602030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1523}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 152851104

約数和(自身を除く): 74249074

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 1523, 1985, 3046, 3970, 5161, 7615, 10322, 15230, 19799, 25805, 39598, 51610, 98995, 197990, 604631, 1209262, 3023155, 6046310, 7860203, 15720406, 39301015, 78602030]

約数ペア:

[(1, 78602030), (2, 39301015), (5, 15720406), (10, 7860203), (13, 6046310), (26, 3023155), (65, 1209262), (130, 604631), (397, 197990), (794, 98995), (1523, 51610), (1985, 39598), (3046, 25805), (3970, 19799), (5161, 15230), (7615, 10322)]