29721244

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 66648960

約数和(自身を除く): 36927716

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 161, 196, 266, 322, 347, 437, 532, 644, 694, 874, 931, 1127, 1388, 1748, 1862, 2254, 2429, 3059, 3724, 4508, 4858, 6118, 6593, 7981, 9716, 12236, 13186, 15962, 17003, 21413, 26372, 31924, 34006, 42826, 46151, 55867, 68012, 85652, 92302, 111734, 151639, 184604, 223468, 303278, 323057, 391069, 606556, 646114, 782138, 1061473, 1292228, 1564276, 2122946, 4245892, 7430311, 14860622, 29721244]

約数ペア:

[(1, 29721244), (2, 14860622), (4, 7430311), (7, 4245892), (14, 2122946), (19, 1564276), (23, 1292228), (28, 1061473), (38, 782138), (46, 646114), (49, 606556), (76, 391069), (92, 323057), (98, 303278), (133, 223468), (161, 184604), (196, 151639), (266, 111734), (322, 92302), (347, 85652), (437, 68012), (532, 55867), (644, 46151), (694, 42826), (874, 34006), (931, 31924), (1127, 26372), (1388, 21413), (1748, 17003), (1862, 15962), (2254, 13186), (2429, 12236), (3059, 9716), (3724, 7981), (4508, 6593), (4858, 6118)]