42989436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5503}}^1$

素因数の和:5551

約数の個数: 72

約数和(自身を含む): 128221184

約数和(自身を除く): 85231748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 5503, 7812, 11006, 16509, 22012, 33018, 38521, 49527, 66036, 77042, 99054, 115563, 154084, 170593, 198108, 231126, 341186, 346689, 462252, 511779, 682372, 693378, 1023558, 1194151, 1386756, 1535337, 2047116, 2388302, 3070674, 3582453, 4776604, 6141348, 7164906, 10747359, 14329812, 21494718, 42989436]

約数ペア:

[(1, 42989436), (2, 21494718), (3, 14329812), (4, 10747359), (6, 7164906), (7, 6141348), (9, 4776604), (12, 3582453), (14, 3070674), (18, 2388302), (21, 2047116), (28, 1535337), (31, 1386756), (36, 1194151), (42, 1023558), (62, 693378), (63, 682372), (84, 511779), (93, 462252), (124, 346689), (126, 341186), (186, 231126), (217, 198108), (252, 170593), (279, 154084), (372, 115563), (434, 99054), (558, 77042), (651, 66036), (868, 49527), (1116, 38521), (1302, 33018), (1953, 22012), (2604, 16509), (3906, 11006), (5503, 7812)]