84821868

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 224078400

約数和(自身を除く): 139256532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 113, 116, 174, 226, 261, 339, 348, 452, 522, 678, 719, 1017, 1044, 1356, 1438, 2034, 2157, 2876, 3277, 4068, 4314, 6471, 6554, 8628, 9831, 12942, 13108, 19662, 20851, 25884, 29493, 39324, 41702, 58986, 62553, 81247, 83404, 117972, 125106, 162494, 187659, 243741, 250212, 324988, 375318, 487482, 731223, 750636, 974964, 1462446, 2356163, 2924892, 4712326, 7068489, 9424652, 14136978, 21205467, 28273956, 42410934, 84821868]

約数ペア:

[(1, 84821868), (2, 42410934), (3, 28273956), (4, 21205467), (6, 14136978), (9, 9424652), (12, 7068489), (18, 4712326), (29, 2924892), (36, 2356163), (58, 1462446), (87, 974964), (113, 750636), (116, 731223), (174, 487482), (226, 375318), (261, 324988), (339, 250212), (348, 243741), (452, 187659), (522, 162494), (678, 125106), (719, 117972), (1017, 83404), (1044, 81247), (1356, 62553), (1438, 58986), (2034, 41702), (2157, 39324), (2876, 29493), (3277, 25884), (4068, 20851), (4314, 19662), (6471, 13108), (6554, 12942), (8628, 9831)]