163897552

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1237}}^1$

素因数の和:1285

約数の個数: 90

約数和(自身を含む): 400320918

約数和(自身を除く): 236423366

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 338, 364, 392, 637, 676, 728, 784, 1183, 1237, 1274, 1352, 1456, 2366, 2474, 2548, 2704, 4732, 4948, 5096, 8281, 8659, 9464, 9896, 10192, 16081, 16562, 17318, 18928, 19792, 32162, 33124, 34636, 60613, 64324, 66248, 69272, 112567, 121226, 128648, 132496, 138544, 209053, 225134, 242452, 257296, 418106, 450268, 484904, 787969, 836212, 900536, 969808, 1463371, 1575938, 1672424, 1801072, 2926742, 3151876, 3344848, 5853484, 6303752, 10243597, 11706968, 12607504, 20487194, 23413936, 40974388, 81948776, 163897552]

約数ペア:

[(1, 163897552), (2, 81948776), (4, 40974388), (7, 23413936), (8, 20487194), (13, 12607504), (14, 11706968), (16, 10243597), (26, 6303752), (28, 5853484), (49, 3344848), (52, 3151876), (56, 2926742), (91, 1801072), (98, 1672424), (104, 1575938), (112, 1463371), (169, 969808), (182, 900536), (196, 836212), (208, 787969), (338, 484904), (364, 450268), (392, 418106), (637, 257296), (676, 242452), (728, 225134), (784, 209053), (1183, 138544), (1237, 132496), (1274, 128648), (1352, 121226), (1456, 112567), (2366, 69272), (2474, 66248), (2548, 64324), (2704, 60613), (4732, 34636), (4948, 33124), (5096, 32162), (8281, 19792), (8659, 18928), (9464, 17318), (9896, 16562), (10192, 16081)]