72713270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2273}}^1$

素因数の和:2744

約数の個数: 32

約数和(自身を含む): 149974848

約数和(自身を除く): 77261578

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 457, 914, 2273, 2285, 3199, 4546, 4570, 6398, 11365, 15911, 15995, 22730, 31822, 31990, 79555, 159110, 1038761, 2077522, 5193805, 7271327, 10387610, 14542654, 36356635, 72713270]

約数ペア:

[(1, 72713270), (2, 36356635), (5, 14542654), (7, 10387610), (10, 7271327), (14, 5193805), (35, 2077522), (70, 1038761), (457, 159110), (914, 79555), (2273, 31990), (2285, 31822), (3199, 22730), (4546, 15995), (4570, 15911), (6398, 11365)]