71938548

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{467}}^1$

素因数の和:877

約数の個数: 72

約数和(自身を含む): 199311840

約数和(自身を除く): 127373292

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 389, 396, 467, 778, 934, 1167, 1401, 1556, 1868, 2334, 2802, 3501, 4203, 4279, 4668, 5137, 5604, 7002, 8406, 8558, 10274, 12837, 14004, 15411, 16812, 17116, 20548, 25674, 30822, 38511, 46233, 51348, 61644, 77022, 92466, 154044, 181663, 184932, 363326, 544989, 726652, 1089978, 1634967, 1998293, 2179956, 3269934, 3996586, 5994879, 6539868, 7993172, 11989758, 17984637, 23979516, 35969274, 71938548]

約数ペア:

[(1, 71938548), (2, 35969274), (3, 23979516), (4, 17984637), (6, 11989758), (9, 7993172), (11, 6539868), (12, 5994879), (18, 3996586), (22, 3269934), (33, 2179956), (36, 1998293), (44, 1634967), (66, 1089978), (99, 726652), (132, 544989), (198, 363326), (389, 184932), (396, 181663), (467, 154044), (778, 92466), (934, 77022), (1167, 61644), (1401, 51348), (1556, 46233), (1868, 38511), (2334, 30822), (2802, 25674), (3501, 20548), (4203, 17116), (4279, 16812), (4668, 15411), (5137, 14004), (5604, 12837), (7002, 10274), (8406, 8558)]