1728656172

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{7537}}^1$

素因数の和:7847

約数の個数: 72

約数和(自身を含む): 4576711776

約数和(自身を除く): 2848055604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 277, 414, 554, 828, 831, 1108, 1662, 2493, 3324, 4986, 6371, 7537, 9972, 12742, 15074, 19113, 22611, 25484, 30148, 38226, 45222, 57339, 67833, 76452, 90444, 114678, 135666, 173351, 229356, 271332, 346702, 520053, 693404, 1040106, 1560159, 2080212, 2087749, 3120318, 4175498, 6240636, 6263247, 8350996, 12526494, 18789741, 25052988, 37579482, 48018227, 75158964, 96036454, 144054681, 192072908, 288109362, 432164043, 576218724, 864328086, 1728656172]

約数ペア:

[(1, 1728656172), (2, 864328086), (3, 576218724), (4, 432164043), (6, 288109362), (9, 192072908), (12, 144054681), (18, 96036454), (23, 75158964), (36, 48018227), (46, 37579482), (69, 25052988), (92, 18789741), (138, 12526494), (207, 8350996), (276, 6263247), (277, 6240636), (414, 4175498), (554, 3120318), (828, 2087749), (831, 2080212), (1108, 1560159), (1662, 1040106), (2493, 693404), (3324, 520053), (4986, 346702), (6371, 271332), (7537, 229356), (9972, 173351), (12742, 135666), (15074, 114678), (19113, 90444), (22611, 76452), (25484, 67833), (30148, 57339), (38226, 45222)]