42844354

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 82944000

約数和(自身を除く): 40099646

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 47, 94, 133, 149, 161, 266, 298, 322, 329, 437, 658, 874, 893, 1043, 1081, 1786, 2086, 2162, 2831, 3059, 3427, 5662, 6118, 6251, 6854, 7003, 7567, 12502, 14006, 15134, 19817, 20539, 23989, 39634, 41078, 47978, 49021, 65113, 98042, 130226, 133057, 143773, 161069, 266114, 287546, 322138, 455791, 911582, 931399, 1127483, 1862798, 2254966, 3060311, 6120622, 21422177, 42844354]

約数ペア:

[(1, 42844354), (2, 21422177), (7, 6120622), (14, 3060311), (19, 2254966), (23, 1862798), (38, 1127483), (46, 931399), (47, 911582), (94, 455791), (133, 322138), (149, 287546), (161, 266114), (266, 161069), (298, 143773), (322, 133057), (329, 130226), (437, 98042), (658, 65113), (874, 49021), (893, 47978), (1043, 41078), (1081, 39634), (1786, 23989), (2086, 20539), (2162, 19817), (2831, 15134), (3059, 14006), (3427, 12502), (5662, 7567), (6118, 7003), (6251, 6854)]