81715464

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:791

約数の個数: 96

約数和(自身を含む): 237009240

約数和(自身を除く): 155293776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 101, 102, 136, 153, 202, 204, 303, 306, 404, 408, 606, 612, 661, 808, 909, 1212, 1224, 1322, 1717, 1818, 1983, 2424, 2644, 3434, 3636, 3966, 5151, 5288, 5949, 6868, 7272, 7932, 10302, 11237, 11898, 13736, 15453, 15864, 20604, 22474, 23796, 30906, 33711, 41208, 44948, 47592, 61812, 66761, 67422, 89896, 101133, 123624, 133522, 134844, 200283, 202266, 267044, 269688, 400566, 404532, 534088, 600849, 801132, 809064, 1134937, 1201698, 1602264, 2269874, 2403396, 3404811, 4539748, 4806792, 6809622, 9079496, 10214433, 13619244, 20428866, 27238488, 40857732, 81715464]

約数ペア:

[(1, 81715464), (2, 40857732), (3, 27238488), (4, 20428866), (6, 13619244), (8, 10214433), (9, 9079496), (12, 6809622), (17, 4806792), (18, 4539748), (24, 3404811), (34, 2403396), (36, 2269874), (51, 1602264), (68, 1201698), (72, 1134937), (101, 809064), (102, 801132), (136, 600849), (153, 534088), (202, 404532), (204, 400566), (303, 269688), (306, 267044), (404, 202266), (408, 200283), (606, 134844), (612, 133522), (661, 123624), (808, 101133), (909, 89896), (1212, 67422), (1224, 66761), (1322, 61812), (1717, 47592), (1818, 44948), (1983, 41208), (2424, 33711), (2644, 30906), (3434, 23796), (3636, 22474), (3966, 20604), (5151, 15864), (5288, 15453), (5949, 13736), (6868, 11898), (7272, 11237), (7932, 10302)]