42908256

素因数分解:

$2^5\times 3^2\times {\mathrm{383}}^1\times {\mathrm{389}}^1$

素因数の和:788

約数の個数: 72

約数和(自身を含む): 122653440

約数和(自身を除く): 79745184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 383, 389, 766, 778, 1149, 1167, 1532, 1556, 2298, 2334, 3064, 3112, 3447, 3501, 4596, 4668, 6128, 6224, 6894, 7002, 9192, 9336, 12256, 12448, 13788, 14004, 18384, 18672, 27576, 28008, 36768, 37344, 55152, 56016, 110304, 112032, 148987, 297974, 446961, 595948, 893922, 1191896, 1340883, 1787844, 2383792, 2681766, 3575688, 4767584, 5363532, 7151376, 10727064, 14302752, 21454128, 42908256]

約数ペア:

[(1, 42908256), (2, 21454128), (3, 14302752), (4, 10727064), (6, 7151376), (8, 5363532), (9, 4767584), (12, 3575688), (16, 2681766), (18, 2383792), (24, 1787844), (32, 1340883), (36, 1191896), (48, 893922), (72, 595948), (96, 446961), (144, 297974), (288, 148987), (383, 112032), (389, 110304), (766, 56016), (778, 55152), (1149, 37344), (1167, 36768), (1532, 28008), (1556, 27576), (2298, 18672), (2334, 18384), (3064, 14004), (3112, 13788), (3447, 12448), (3501, 12256), (4596, 9336), (4668, 9192), (6128, 7002), (6224, 6894)]