149248876

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 323563520

約数和(自身を除く): 174314644

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 127, 133, 188, 254, 266, 329, 508, 532, 658, 889, 893, 1316, 1778, 1786, 2209, 2413, 3556, 3572, 4418, 4826, 5969, 6251, 8836, 9652, 11938, 12502, 15463, 16891, 23876, 25004, 30926, 33782, 41783, 41971, 61852, 67564, 83566, 83942, 113411, 167132, 167884, 226822, 280543, 293797, 453644, 561086, 587594, 793877, 1122172, 1175188, 1587754, 1963801, 3175508, 3927602, 5330317, 7855204, 10660634, 21321268, 37312219, 74624438, 149248876]

約数ペア:

[(1, 149248876), (2, 74624438), (4, 37312219), (7, 21321268), (14, 10660634), (19, 7855204), (28, 5330317), (38, 3927602), (47, 3175508), (76, 1963801), (94, 1587754), (127, 1175188), (133, 1122172), (188, 793877), (254, 587594), (266, 561086), (329, 453644), (508, 293797), (532, 280543), (658, 226822), (889, 167884), (893, 167132), (1316, 113411), (1778, 83942), (1786, 83566), (2209, 67564), (2413, 61852), (3556, 41971), (3572, 41783), (4418, 33782), (4826, 30926), (5969, 25004), (6251, 23876), (8836, 16891), (9652, 15463), (11938, 12502)]