68914976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8719}}^1$

素因数の和:8761

約数の個数: 48

約数和(自身を含む): 153820800

約数和(自身を除く): 84905824

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 8719, 17438, 34876, 69752, 113347, 139504, 165661, 226694, 279008, 331322, 453388, 662644, 906776, 1325288, 1813552, 2153593, 2650576, 3627104, 4307186, 5301152, 8614372, 17228744, 34457488, 68914976]

約数ペア:

[(1, 68914976), (2, 34457488), (4, 17228744), (8, 8614372), (13, 5301152), (16, 4307186), (19, 3627104), (26, 2650576), (32, 2153593), (38, 1813552), (52, 1325288), (76, 906776), (104, 662644), (152, 453388), (208, 331322), (247, 279008), (304, 226694), (416, 165661), (494, 139504), (608, 113347), (988, 69752), (1976, 34876), (3952, 17438), (7904, 8719)]