68475316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9901}}^1$

素因数の和:9944

約数の個数: 48

約数和(自身を含む): 155263360

約数和(自身を除く): 86788044

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 9901, 19802, 39604, 69307, 128713, 138614, 188119, 257426, 277228, 376238, 514852, 752476, 900991, 1316833, 1801982, 2445547, 2633666, 3603964, 4891094, 5267332, 9782188, 17118829, 34237658, 68475316]

約数ペア:

[(1, 68475316), (2, 34237658), (4, 17118829), (7, 9782188), (13, 5267332), (14, 4891094), (19, 3603964), (26, 2633666), (28, 2445547), (38, 1801982), (52, 1316833), (76, 900991), (91, 752476), (133, 514852), (182, 376238), (247, 277228), (266, 257426), (364, 188119), (494, 138614), (532, 128713), (988, 69307), (1729, 39604), (3458, 19802), (6916, 9901)]