89401816

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 198190080

約数和(自身を除く): 108788264

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 137, 172, 271, 274, 301, 344, 542, 548, 602, 959, 1084, 1096, 1204, 1897, 1918, 2168, 2408, 3794, 3836, 5891, 7588, 7672, 11653, 11782, 15176, 23306, 23564, 37127, 41237, 46612, 47128, 74254, 81571, 82474, 93224, 148508, 163142, 164948, 259889, 297016, 326284, 329896, 519778, 652568, 1039556, 1596461, 2079112, 3192922, 6385844, 11175227, 12771688, 22350454, 44700908, 89401816]

約数ペア:

[(1, 89401816), (2, 44700908), (4, 22350454), (7, 12771688), (8, 11175227), (14, 6385844), (28, 3192922), (43, 2079112), (56, 1596461), (86, 1039556), (137, 652568), (172, 519778), (271, 329896), (274, 326284), (301, 297016), (344, 259889), (542, 164948), (548, 163142), (602, 148508), (959, 93224), (1084, 82474), (1096, 81571), (1204, 74254), (1897, 47128), (1918, 46612), (2168, 41237), (2408, 37127), (3794, 23564), (3836, 23306), (5891, 15176), (7588, 11782), (7672, 11653)]