173840994

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:940

約数の個数: 72

約数和(自身を含む): 410821632

約数和(自身を除く): 236980638

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 361, 558, 589, 722, 863, 1083, 1178, 1726, 1767, 2166, 2589, 3249, 3534, 5178, 5301, 6498, 7767, 10602, 11191, 15534, 16397, 22382, 26753, 32794, 33573, 49191, 53506, 67146, 80259, 98382, 100719, 147573, 160518, 201438, 240777, 295146, 311543, 481554, 508307, 623086, 934629, 1016614, 1524921, 1869258, 2803887, 3049842, 4574763, 5607774, 9149526, 9657833, 19315666, 28973499, 57946998, 86920497, 173840994]

約数ペア:

[(1, 173840994), (2, 86920497), (3, 57946998), (6, 28973499), (9, 19315666), (18, 9657833), (19, 9149526), (31, 5607774), (38, 4574763), (57, 3049842), (62, 2803887), (93, 1869258), (114, 1524921), (171, 1016614), (186, 934629), (279, 623086), (342, 508307), (361, 481554), (558, 311543), (589, 295146), (722, 240777), (863, 201438), (1083, 160518), (1178, 147573), (1726, 100719), (1767, 98382), (2166, 80259), (2589, 67146), (3249, 53506), (3534, 49191), (5178, 33573), (5301, 32794), (6498, 26753), (7767, 22382), (10602, 16397), (11191, 15534)]