42805854

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 121282560

約数和(自身を除く): 78476706

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 91, 93, 117, 126, 182, 186, 189, 217, 234, 273, 279, 281, 351, 378, 403, 434, 546, 558, 562, 651, 702, 806, 819, 837, 843, 1209, 1302, 1638, 1674, 1686, 1953, 1967, 2418, 2457, 2529, 2821, 3627, 3653, 3906, 3934, 4914, 5058, 5642, 5859, 5901, 7254, 7306, 7587, 8463, 8711, 10881, 10959, 11718, 11802, 15174, 16926, 17422, 17703, 21762, 21918, 25389, 25571, 26133, 32877, 35406, 50778, 51142, 52266, 53109, 60977, 65754, 76167, 76713, 78399, 98631, 106218, 113243, 121954, 152334, 153426, 156798, 182931, 197262, 226486, 230139, 235197, 339729, 365862, 460278, 470394, 548793, 679458, 690417, 792701, 1019187, 1097586, 1380834, 1585402, 1646379, 2038374, 2378103, 3057561, 3292758, 4756206, 6115122, 7134309, 14268618, 21402927, 42805854]

約数ペア:

[(1, 42805854), (2, 21402927), (3, 14268618), (6, 7134309), (7, 6115122), (9, 4756206), (13, 3292758), (14, 3057561), (18, 2378103), (21, 2038374), (26, 1646379), (27, 1585402), (31, 1380834), (39, 1097586), (42, 1019187), (54, 792701), (62, 690417), (63, 679458), (78, 548793), (91, 470394), (93, 460278), (117, 365862), (126, 339729), (182, 235197), (186, 230139), (189, 226486), (217, 197262), (234, 182931), (273, 156798), (279, 153426), (281, 152334), (351, 121954), (378, 113243), (403, 106218), (434, 98631), (546, 78399), (558, 76713), (562, 76167), (651, 65754), (702, 60977), (806, 53109), (819, 52266), (837, 51142), (843, 50778), (1209, 35406), (1302, 32877), (1638, 26133), (1674, 25571), (1686, 25389), (1953, 21918), (1967, 21762), (2418, 17703), (2457, 17422), (2529, 16926), (2821, 15174), (3627, 11802), (3653, 11718), (3906, 10959), (3934, 10881), (4914, 8711), (5058, 8463), (5642, 7587), (5859, 7306), (5901, 7254)]