156947676

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^2$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 404584320

約数和(自身を除く): 247636644

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 173, 228, 276, 346, 437, 519, 692, 874, 1038, 1311, 1748, 2076, 2622, 3287, 3979, 5244, 6574, 7958, 9861, 11937, 13148, 15916, 19722, 23874, 29929, 39444, 47748, 59858, 75601, 89787, 119716, 151202, 179574, 226803, 302404, 359148, 453606, 568651, 688367, 907212, 1137302, 1376734, 1705953, 2065101, 2274604, 2753468, 3411906, 4130202, 6823812, 8260404, 13078973, 26157946, 39236919, 52315892, 78473838, 156947676]

約数ペア:

[(1, 156947676), (2, 78473838), (3, 52315892), (4, 39236919), (6, 26157946), (12, 13078973), (19, 8260404), (23, 6823812), (38, 4130202), (46, 3411906), (57, 2753468), (69, 2274604), (76, 2065101), (92, 1705953), (114, 1376734), (138, 1137302), (173, 907212), (228, 688367), (276, 568651), (346, 453606), (437, 359148), (519, 302404), (692, 226803), (874, 179574), (1038, 151202), (1311, 119716), (1748, 89787), (2076, 75601), (2622, 59858), (3287, 47748), (3979, 39444), (5244, 29929), (6574, 23874), (7958, 19722), (9861, 15916), (11937, 13148)]