64367037

素因数分解:

$3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 112320000

約数和(自身を除く): 47952963

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 343, 441, 609, 719, 1029, 1421, 1827, 2157, 3087, 4263, 5033, 6471, 9947, 12789, 15099, 20851, 29841, 35231, 45297, 62553, 89523, 105693, 145957, 187659, 246617, 317079, 437871, 739851, 1021699, 1313613, 2219553, 3065097, 7151893, 9195291, 21455679, 64367037]

約数ペア:

[(1, 64367037), (3, 21455679), (7, 9195291), (9, 7151893), (21, 3065097), (29, 2219553), (49, 1313613), (63, 1021699), (87, 739851), (147, 437871), (203, 317079), (261, 246617), (343, 187659), (441, 145957), (609, 105693), (719, 89523), (1029, 62553), (1421, 45297), (1827, 35231), (2157, 29841), (3087, 20851), (4263, 15099), (5033, 12789), (6471, 9947)]