128689884

素因数分解:

$2^2\times 3^5\times {\mathrm{43}}^1\times {\mathrm{3079}}^1$

素因数の和:3141

約数の個数: 72

約数和(自身を含む): 345304960

約数和(自身を除く): 216615076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 243, 258, 324, 387, 486, 516, 774, 972, 1161, 1548, 2322, 3079, 3483, 4644, 6158, 6966, 9237, 10449, 12316, 13932, 18474, 20898, 27711, 36948, 41796, 55422, 83133, 110844, 132397, 166266, 249399, 264794, 332532, 397191, 498798, 529588, 748197, 794382, 997596, 1191573, 1496394, 1588764, 2383146, 2992788, 3574719, 4766292, 7149438, 10724157, 14298876, 21448314, 32172471, 42896628, 64344942, 128689884]

約数ペア:

[(1, 128689884), (2, 64344942), (3, 42896628), (4, 32172471), (6, 21448314), (9, 14298876), (12, 10724157), (18, 7149438), (27, 4766292), (36, 3574719), (43, 2992788), (54, 2383146), (81, 1588764), (86, 1496394), (108, 1191573), (129, 997596), (162, 794382), (172, 748197), (243, 529588), (258, 498798), (324, 397191), (387, 332532), (486, 264794), (516, 249399), (774, 166266), (972, 132397), (1161, 110844), (1548, 83133), (2322, 55422), (3079, 41796), (3483, 36948), (4644, 27711), (6158, 20898), (6966, 18474), (9237, 13932), (10449, 12316)]