173940444

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2531}}^1$

素因数の和:2647

約数の個数: 72

約数和(自身を含む): 464510592

約数和(自身を除く): 290570148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 83, 92, 138, 166, 207, 249, 276, 332, 414, 498, 747, 828, 996, 1494, 1909, 2531, 2988, 3818, 5062, 5727, 7593, 7636, 10124, 11454, 15186, 17181, 22779, 22908, 30372, 34362, 45558, 58213, 68724, 91116, 116426, 174639, 210073, 232852, 349278, 420146, 523917, 630219, 698556, 840292, 1047834, 1260438, 1890657, 2095668, 2520876, 3781314, 4831679, 7562628, 9663358, 14495037, 19326716, 28990074, 43485111, 57980148, 86970222, 173940444]

約数ペア:

[(1, 173940444), (2, 86970222), (3, 57980148), (4, 43485111), (6, 28990074), (9, 19326716), (12, 14495037), (18, 9663358), (23, 7562628), (36, 4831679), (46, 3781314), (69, 2520876), (83, 2095668), (92, 1890657), (138, 1260438), (166, 1047834), (207, 840292), (249, 698556), (276, 630219), (332, 523917), (414, 420146), (498, 349278), (747, 232852), (828, 210073), (996, 174639), (1494, 116426), (1909, 91116), (2531, 68724), (2988, 58213), (3818, 45558), (5062, 34362), (5727, 30372), (7593, 22908), (7636, 22779), (10124, 17181), (11454, 15186)]