173840072

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 391910400

約数和(自身を除く): 218070328

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 139, 161, 184, 278, 322, 556, 644, 971, 973, 1112, 1288, 1942, 1946, 3197, 3884, 3892, 6394, 6797, 7768, 7784, 12788, 13594, 22333, 22379, 25576, 27188, 44666, 44758, 54376, 89332, 89516, 134969, 156331, 178664, 179032, 269938, 312662, 539876, 625324, 944783, 1079752, 1250648, 1889566, 3104287, 3779132, 6208574, 7558264, 12417148, 21730009, 24834296, 43460018, 86920036, 173840072]

約数ペア:

[(1, 173840072), (2, 86920036), (4, 43460018), (7, 24834296), (8, 21730009), (14, 12417148), (23, 7558264), (28, 6208574), (46, 3779132), (56, 3104287), (92, 1889566), (139, 1250648), (161, 1079752), (184, 944783), (278, 625324), (322, 539876), (556, 312662), (644, 269938), (971, 179032), (973, 178664), (1112, 156331), (1288, 134969), (1942, 89516), (1946, 89332), (3197, 54376), (3884, 44758), (3892, 44666), (6394, 27188), (6797, 25576), (7768, 22379), (7784, 22333), (12788, 13594)]