12152954876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 23053900800

約数和(自身を除く): 10900945924

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 191, 379, 382, 758, 764, 893, 1516, 1786, 2209, 3572, 3629, 4418, 7201, 7258, 8836, 8977, 14402, 14516, 17813, 17954, 28804, 35626, 35908, 41971, 71252, 72389, 83942, 144778, 167884, 170563, 289556, 338447, 341126, 421919, 676894, 682252, 837211, 843838, 1353788, 1375391, 1674422, 1687676, 2750782, 3348844, 3402283, 5501564, 6804566, 8016461, 13609132, 15907009, 16032922, 31814018, 32065844, 63628036, 64643377, 129286754, 159907301, 258573508, 319814602, 639629204, 3038238719, 6076477438, 12152954876]

約数ペア:

[(1, 12152954876), (2, 6076477438), (4, 3038238719), (19, 639629204), (38, 319814602), (47, 258573508), (76, 159907301), (94, 129286754), (188, 64643377), (191, 63628036), (379, 32065844), (382, 31814018), (758, 16032922), (764, 15907009), (893, 13609132), (1516, 8016461), (1786, 6804566), (2209, 5501564), (3572, 3402283), (3629, 3348844), (4418, 2750782), (7201, 1687676), (7258, 1674422), (8836, 1375391), (8977, 1353788), (14402, 843838), (14516, 837211), (17813, 682252), (17954, 676894), (28804, 421919), (35626, 341126), (35908, 338447), (41971, 289556), (71252, 170563), (72389, 167884), (83942, 144778)]