123506992

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 290775040

約数和(自身を除く): 167268048

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 127, 133, 152, 254, 266, 304, 457, 508, 532, 889, 914, 1016, 1064, 1778, 1828, 2032, 2128, 2413, 3199, 3556, 3656, 4826, 6398, 7112, 7312, 8683, 9652, 12796, 14224, 16891, 17366, 19304, 25592, 33782, 34732, 38608, 51184, 58039, 60781, 67564, 69464, 116078, 121562, 135128, 138928, 232156, 243124, 270256, 406273, 464312, 486248, 812546, 928624, 972496, 1102741, 1625092, 2205482, 3250184, 4410964, 6500368, 7719187, 8821928, 15438374, 17643856, 30876748, 61753496, 123506992]

約数ペア:

[(1, 123506992), (2, 61753496), (4, 30876748), (7, 17643856), (8, 15438374), (14, 8821928), (16, 7719187), (19, 6500368), (28, 4410964), (38, 3250184), (56, 2205482), (76, 1625092), (112, 1102741), (127, 972496), (133, 928624), (152, 812546), (254, 486248), (266, 464312), (304, 406273), (457, 270256), (508, 243124), (532, 232156), (889, 138928), (914, 135128), (1016, 121562), (1064, 116078), (1778, 69464), (1828, 67564), (2032, 60781), (2128, 58039), (2413, 51184), (3199, 38608), (3556, 34732), (3656, 33782), (4826, 25592), (6398, 19304), (7112, 17366), (7312, 16891), (8683, 14224), (9652, 12796)]