68737856

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:663

約数の個数: 56

約数和(自身を含む): 149778720

約数和(自身を除く): 81040864

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 251, 352, 389, 502, 704, 778, 1004, 1556, 2008, 2761, 3112, 4016, 4279, 5522, 6224, 8032, 8558, 11044, 12448, 16064, 17116, 22088, 24896, 34232, 44176, 68464, 88352, 97639, 136928, 176704, 195278, 273856, 390556, 781112, 1074029, 1562224, 2148058, 3124448, 4296116, 6248896, 8592232, 17184464, 34368928, 68737856]

約数ペア:

[(1, 68737856), (2, 34368928), (4, 17184464), (8, 8592232), (11, 6248896), (16, 4296116), (22, 3124448), (32, 2148058), (44, 1562224), (64, 1074029), (88, 781112), (176, 390556), (251, 273856), (352, 195278), (389, 176704), (502, 136928), (704, 97639), (778, 88352), (1004, 68464), (1556, 44176), (2008, 34232), (2761, 24896), (3112, 22088), (4016, 17116), (4279, 16064), (5522, 12448), (6224, 11044), (8032, 8558)]