72840432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{216787}}^1$

素因数の和:216805

約数の個数: 40

約数和(自身を含む): 215053696

約数和(自身を除く): 142213264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 216787, 433574, 650361, 867148, 1300722, 1517509, 1734296, 2601444, 3035018, 3468592, 4552527, 5202888, 6070036, 9105054, 10405776, 12140072, 18210108, 24280144, 36420216, 72840432]

約数ペア:

[(1, 72840432), (2, 36420216), (3, 24280144), (4, 18210108), (6, 12140072), (7, 10405776), (8, 9105054), (12, 6070036), (14, 5202888), (16, 4552527), (21, 3468592), (24, 3035018), (28, 2601444), (42, 1734296), (48, 1517509), (56, 1300722), (84, 867148), (112, 650361), (168, 433574), (336, 216787)]