87158330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{15761}}^1$

素因数の和:15854

約数の個数: 32

約数和(自身を含む): 181578240

約数和(自身を除く): 94419910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 15761, 31522, 78805, 110327, 157610, 220654, 551635, 1103270, 1245119, 2490238, 6225595, 8715833, 12451190, 17431666, 43579165, 87158330]

約数ペア:

[(1, 87158330), (2, 43579165), (5, 17431666), (7, 12451190), (10, 8715833), (14, 6225595), (35, 2490238), (70, 1245119), (79, 1103270), (158, 551635), (395, 220654), (553, 157610), (790, 110327), (1106, 78805), (2765, 31522), (5530, 15761)]