68768752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17401}}^1$

素因数の和:17441

約数の個数: 40

約数和(自身を含む): 151049360

約数和(自身を除く): 82280608

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 17401, 34802, 69604, 139208, 226213, 278416, 330619, 452426, 661238, 904852, 1322476, 1809704, 2644952, 3619408, 4298047, 5289904, 8596094, 17192188, 34384376, 68768752]

約数ペア:

[(1, 68768752), (2, 34384376), (4, 17192188), (8, 8596094), (13, 5289904), (16, 4298047), (19, 3619408), (26, 2644952), (38, 1809704), (52, 1322476), (76, 904852), (104, 661238), (152, 452426), (208, 330619), (247, 278416), (304, 226213), (494, 139208), (988, 69604), (1976, 34802), (3952, 17401)]