77648312

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 173880000

約数和(自身を除く): 96231688

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 137, 203, 232, 274, 349, 406, 548, 698, 812, 959, 1096, 1396, 1624, 1918, 2443, 2792, 3836, 3973, 4886, 7672, 7946, 9772, 10121, 15892, 19544, 20242, 27811, 31784, 40484, 47813, 55622, 70847, 80968, 95626, 111244, 141694, 191252, 222488, 283388, 334691, 382504, 566776, 669382, 1338764, 1386577, 2677528, 2773154, 5546308, 9706039, 11092616, 19412078, 38824156, 77648312]

約数ペア:

[(1, 77648312), (2, 38824156), (4, 19412078), (7, 11092616), (8, 9706039), (14, 5546308), (28, 2773154), (29, 2677528), (56, 1386577), (58, 1338764), (116, 669382), (137, 566776), (203, 382504), (232, 334691), (274, 283388), (349, 222488), (406, 191252), (548, 141694), (698, 111244), (812, 95626), (959, 80968), (1096, 70847), (1396, 55622), (1624, 47813), (1918, 40484), (2443, 31784), (2792, 27811), (3836, 20242), (3973, 19544), (4886, 15892), (7672, 10121), (7946, 9772)]