81508224

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{30323}}^1$

素因数の和:30347

約数の個数: 64

約数和(自身を含む): 247443840

約数和(自身を除く): 165935616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 30323, 60646, 90969, 121292, 181938, 212261, 242584, 363876, 424522, 485168, 636783, 727752, 849044, 970336, 1273566, 1455504, 1698088, 1940672, 2547132, 2911008, 3396176, 3881344, 5094264, 5822016, 6792352, 10188528, 11644032, 13584704, 20377056, 27169408, 40754112, 81508224]

約数ペア:

[(1, 81508224), (2, 40754112), (3, 27169408), (4, 20377056), (6, 13584704), (7, 11644032), (8, 10188528), (12, 6792352), (14, 5822016), (16, 5094264), (21, 3881344), (24, 3396176), (28, 2911008), (32, 2547132), (42, 1940672), (48, 1698088), (56, 1455504), (64, 1273566), (84, 970336), (96, 849044), (112, 727752), (128, 636783), (168, 485168), (192, 424522), (224, 363876), (336, 242584), (384, 212261), (448, 181938), (672, 121292), (896, 90969), (1344, 60646), (2688, 30323)]