72216256

素因数分解:

$2^6\times 7^1\times {\mathrm{331}}^1\times {\mathrm{487}}^1$

素因数の和:837

約数の個数: 56

約数和(自身を含む): 164608256

約数和(自身を除く): 92392000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 331, 448, 487, 662, 974, 1324, 1948, 2317, 2648, 3409, 3896, 4634, 5296, 6818, 7792, 9268, 10592, 13636, 15584, 18536, 21184, 27272, 31168, 37072, 54544, 74144, 109088, 148288, 161197, 218176, 322394, 644788, 1128379, 1289576, 2256758, 2579152, 4513516, 5158304, 9027032, 10316608, 18054064, 36108128, 72216256]

約数ペア:

[(1, 72216256), (2, 36108128), (4, 18054064), (7, 10316608), (8, 9027032), (14, 5158304), (16, 4513516), (28, 2579152), (32, 2256758), (56, 1289576), (64, 1128379), (112, 644788), (224, 322394), (331, 218176), (448, 161197), (487, 148288), (662, 109088), (974, 74144), (1324, 54544), (1948, 37072), (2317, 31168), (2648, 27272), (3409, 21184), (3896, 18536), (4634, 15584), (5296, 13636), (6818, 10592), (7792, 9268)]