139905504

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{21121}}^1$

素因数の和:21160

約数の個数: 72

約数和(自身を含む): 415174032

約数和(自身を除く): 275268528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 21121, 42242, 63363, 84484, 126726, 168968, 190089, 253452, 337936, 380178, 485783, 506904, 675872, 760356, 971566, 1013808, 1457349, 1520712, 1943132, 2027616, 2914698, 3041424, 3886264, 4372047, 5829396, 6082848, 7772528, 8744094, 11658792, 15545056, 17488188, 23317584, 34976376, 46635168, 69952752, 139905504]

約数ペア:

[(1, 139905504), (2, 69952752), (3, 46635168), (4, 34976376), (6, 23317584), (8, 17488188), (9, 15545056), (12, 11658792), (16, 8744094), (18, 7772528), (23, 6082848), (24, 5829396), (32, 4372047), (36, 3886264), (46, 3041424), (48, 2914698), (69, 2027616), (72, 1943132), (92, 1520712), (96, 1457349), (138, 1013808), (144, 971566), (184, 760356), (207, 675872), (276, 506904), (288, 485783), (368, 380178), (414, 337936), (552, 253452), (736, 190089), (828, 168968), (1104, 126726), (1656, 84484), (2208, 63363), (3312, 42242), (6624, 21121)]