80698884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1933}}^1$

素因数の和:2025

約数の個数: 72

約数和(自身を含む): 222239808

約数和(自身を除く): 141540924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 497, 588, 852, 994, 1491, 1933, 1988, 2982, 3479, 3866, 5799, 5964, 6958, 7732, 10437, 11598, 13531, 13916, 20874, 23196, 27062, 40593, 41748, 54124, 81186, 94717, 137243, 162372, 189434, 274486, 284151, 378868, 411729, 548972, 568302, 823458, 960701, 1136604, 1646916, 1921402, 2882103, 3842804, 5764206, 6724907, 11528412, 13449814, 20174721, 26899628, 40349442, 80698884]

約数ペア:

[(1, 80698884), (2, 40349442), (3, 26899628), (4, 20174721), (6, 13449814), (7, 11528412), (12, 6724907), (14, 5764206), (21, 3842804), (28, 2882103), (42, 1921402), (49, 1646916), (71, 1136604), (84, 960701), (98, 823458), (142, 568302), (147, 548972), (196, 411729), (213, 378868), (284, 284151), (294, 274486), (426, 189434), (497, 162372), (588, 137243), (852, 94717), (994, 81186), (1491, 54124), (1933, 41748), (1988, 40593), (2982, 27062), (3479, 23196), (3866, 20874), (5799, 13916), (5964, 13531), (6958, 11598), (7732, 10437)]