172405332

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{823}}^1$

素因数の和:890

約数の個数: 108

約数和(自身を含む): 497593824

約数和(自身を除く): 325188492

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 529, 759, 823, 828, 1012, 1058, 1518, 1587, 1646, 2116, 2277, 2469, 3036, 3174, 3292, 4554, 4761, 4938, 5819, 6348, 7407, 9053, 9108, 9522, 9876, 11638, 14814, 17457, 18106, 18929, 19044, 23276, 27159, 29628, 34914, 36212, 37858, 52371, 54318, 56787, 69828, 75716, 81477, 104742, 108636, 113574, 162954, 170361, 208219, 209484, 227148, 325908, 340722, 416438, 435367, 624657, 681444, 832876, 870734, 1249314, 1306101, 1741468, 1873971, 2498628, 2612202, 3747942, 3918303, 4789037, 5224404, 7495884, 7836606, 9578074, 14367111, 15673212, 19156148, 28734222, 43101333, 57468444, 86202666, 172405332]

約数ペア:

[(1, 172405332), (2, 86202666), (3, 57468444), (4, 43101333), (6, 28734222), (9, 19156148), (11, 15673212), (12, 14367111), (18, 9578074), (22, 7836606), (23, 7495884), (33, 5224404), (36, 4789037), (44, 3918303), (46, 3747942), (66, 2612202), (69, 2498628), (92, 1873971), (99, 1741468), (132, 1306101), (138, 1249314), (198, 870734), (207, 832876), (253, 681444), (276, 624657), (396, 435367), (414, 416438), (506, 340722), (529, 325908), (759, 227148), (823, 209484), (828, 208219), (1012, 170361), (1058, 162954), (1518, 113574), (1587, 108636), (1646, 104742), (2116, 81477), (2277, 75716), (2469, 69828), (3036, 56787), (3174, 54318), (3292, 52371), (4554, 37858), (4761, 36212), (4938, 34914), (5819, 29628), (6348, 27159), (7407, 23276), (9053, 19044), (9108, 18929), (9522, 18106), (9876, 17457), (11638, 14814)]