40666346

素因数分解:

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

素因数の和:108

約数の個数: 72

約数和(自身を含む): 81490080

約数和(自身を除く): 40823734

約数列:

[1, 2, 7, 14, 17, 19, 23, 34, 38, 46, 119, 133, 161, 238, 266, 289, 322, 323, 391, 437, 529, 578, 646, 782, 874, 1058, 2023, 2261, 2737, 3059, 3703, 4046, 4522, 5474, 5491, 6118, 6647, 7406, 7429, 8993, 10051, 10982, 13294, 14858, 17986, 20102, 38437, 46529, 52003, 62951, 70357, 76874, 93058, 104006, 125902, 126293, 140714, 152881, 170867, 252586, 305762, 341734, 884051, 1070167, 1196069, 1768102, 2140334, 2392138, 2904739, 5809478, 20333173, 40666346]

約数ペア:

[(1, 40666346), (2, 20333173), (7, 5809478), (14, 2904739), (17, 2392138), (19, 2140334), (23, 1768102), (34, 1196069), (38, 1070167), (46, 884051), (119, 341734), (133, 305762), (161, 252586), (238, 170867), (266, 152881), (289, 140714), (322, 126293), (323, 125902), (391, 104006), (437, 93058), (529, 76874), (578, 70357), (646, 62951), (782, 52003), (874, 46529), (1058, 38437), (2023, 20102), (2261, 17986), (2737, 14858), (3059, 13294), (3703, 10982), (4046, 10051), (4522, 8993), (5474, 7429), (5491, 7406), (6118, 6647)]