177740836

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:993

約数の個数: 72

約数和(自身を含む): 395041920

約数和(自身を除く): 217301084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 79, 91, 98, 158, 182, 196, 316, 364, 553, 637, 883, 1027, 1106, 1274, 1766, 2054, 2212, 2548, 3532, 3871, 4108, 6181, 7189, 7742, 11479, 12362, 14378, 15484, 22958, 24724, 28756, 43267, 45916, 50323, 69757, 80353, 86534, 100646, 139514, 160706, 173068, 201292, 279028, 321412, 488299, 562471, 906841, 976598, 1124942, 1813682, 1953196, 2249884, 3418093, 3627364, 6347887, 6836186, 12695774, 13672372, 25391548, 44435209, 88870418, 177740836]

約数ペア:

[(1, 177740836), (2, 88870418), (4, 44435209), (7, 25391548), (13, 13672372), (14, 12695774), (26, 6836186), (28, 6347887), (49, 3627364), (52, 3418093), (79, 2249884), (91, 1953196), (98, 1813682), (158, 1124942), (182, 976598), (196, 906841), (316, 562471), (364, 488299), (553, 321412), (637, 279028), (883, 201292), (1027, 173068), (1106, 160706), (1274, 139514), (1766, 100646), (2054, 86534), (2212, 80353), (2548, 69757), (3532, 50323), (3871, 45916), (4108, 43267), (6181, 28756), (7189, 24724), (7742, 22958), (11479, 15484), (12362, 14378)]