81466658

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5393}}^1$

素因数の和:5498

約数の個数: 32

約数和(自身を含む): 152240256

約数和(自身を除く): 70773598

約数列:

[1, 2, 7, 13, 14, 26, 83, 91, 166, 182, 581, 1079, 1162, 2158, 5393, 7553, 10786, 15106, 37751, 70109, 75502, 140218, 447619, 490763, 895238, 981526, 3133333, 5819047, 6266666, 11638094, 40733329, 81466658]

約数ペア:

[(1, 81466658), (2, 40733329), (7, 11638094), (13, 6266666), (14, 5819047), (26, 3133333), (83, 981526), (91, 895238), (166, 490763), (182, 447619), (581, 140218), (1079, 75502), (1162, 70109), (2158, 37751), (5393, 15106), (7553, 10786)]