73872988

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 160876800

約数和(自身を除く): 87003812

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 83, 98, 133, 166, 196, 239, 266, 332, 478, 532, 581, 931, 956, 1162, 1577, 1673, 1862, 2324, 3154, 3346, 3724, 4067, 4541, 6308, 6692, 8134, 9082, 11039, 11711, 16268, 18164, 19837, 22078, 23422, 31787, 39674, 44156, 46844, 63574, 77273, 79348, 127148, 138859, 154546, 222509, 277718, 309092, 376903, 445018, 555436, 753806, 890036, 972013, 1507612, 1944026, 2638321, 3888052, 5276642, 10553284, 18468247, 36936494, 73872988]

約数ペア:

[(1, 73872988), (2, 36936494), (4, 18468247), (7, 10553284), (14, 5276642), (19, 3888052), (28, 2638321), (38, 1944026), (49, 1507612), (76, 972013), (83, 890036), (98, 753806), (133, 555436), (166, 445018), (196, 376903), (239, 309092), (266, 277718), (332, 222509), (478, 154546), (532, 138859), (581, 127148), (931, 79348), (956, 77273), (1162, 63574), (1577, 46844), (1673, 44156), (1862, 39674), (2324, 31787), (3154, 23422), (3346, 22078), (3724, 19837), (4067, 18164), (4541, 16268), (6308, 11711), (6692, 11039), (8134, 9082)]