71654868

素因数分解:

$2^2\times 3^7\times {\mathrm{8191}}^1$

素因数の和:8216

約数の個数: 48

約数和(自身を含む): 188088320

約数和(自身を除く): 116433452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 4374, 8191, 8748, 16382, 24573, 32764, 49146, 73719, 98292, 147438, 221157, 294876, 442314, 663471, 884628, 1326942, 1990413, 2653884, 3980826, 5971239, 7961652, 11942478, 17913717, 23884956, 35827434, 71654868]

約数ペア:

[(1, 71654868), (2, 35827434), (3, 23884956), (4, 17913717), (6, 11942478), (9, 7961652), (12, 5971239), (18, 3980826), (27, 2653884), (36, 1990413), (54, 1326942), (81, 884628), (108, 663471), (162, 442314), (243, 294876), (324, 221157), (486, 147438), (729, 98292), (972, 73719), (1458, 49146), (2187, 32764), (2916, 24573), (4374, 16382), (8191, 8748)]