81332692

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:110

約数の個数: 108

約数和(自身を含む): 190143520

約数和(自身を除く): 108810828

約数列:

[1, 2, 4, 7, 14, 17, 19, 23, 28, 34, 38, 46, 68, 76, 92, 119, 133, 161, 238, 266, 289, 322, 323, 391, 437, 476, 529, 532, 578, 644, 646, 782, 874, 1058, 1156, 1292, 1564, 1748, 2023, 2116, 2261, 2737, 3059, 3703, 4046, 4522, 5474, 5491, 6118, 6647, 7406, 7429, 8092, 8993, 9044, 10051, 10948, 10982, 12236, 13294, 14812, 14858, 17986, 20102, 21964, 26588, 29716, 35972, 38437, 40204, 46529, 52003, 62951, 70357, 76874, 93058, 104006, 125902, 126293, 140714, 152881, 153748, 170867, 186116, 208012, 251804, 252586, 281428, 305762, 341734, 505172, 611524, 683468, 884051, 1070167, 1196069, 1768102, 2140334, 2392138, 2904739, 3536204, 4280668, 4784276, 5809478, 11618956, 20333173, 40666346, 81332692]

約数ペア:

[(1, 81332692), (2, 40666346), (4, 20333173), (7, 11618956), (14, 5809478), (17, 4784276), (19, 4280668), (23, 3536204), (28, 2904739), (34, 2392138), (38, 2140334), (46, 1768102), (68, 1196069), (76, 1070167), (92, 884051), (119, 683468), (133, 611524), (161, 505172), (238, 341734), (266, 305762), (289, 281428), (322, 252586), (323, 251804), (391, 208012), (437, 186116), (476, 170867), (529, 153748), (532, 152881), (578, 140714), (644, 126293), (646, 125902), (782, 104006), (874, 93058), (1058, 76874), (1156, 70357), (1292, 62951), (1564, 52003), (1748, 46529), (2023, 40204), (2116, 38437), (2261, 35972), (2737, 29716), (3059, 26588), (3703, 21964), (4046, 20102), (4522, 17986), (5474, 14858), (5491, 14812), (6118, 13294), (6647, 12236), (7406, 10982), (7429, 10948), (8092, 10051), (8993, 9044)]