68147968

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2237}}^1$

素因数の和:2277

約数の個数: 72

約数和(自身を含む): 164680992

約数和(自身を除く): 96533024

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 2237, 3808, 4352, 4474, 7616, 8948, 15232, 15659, 17896, 30464, 31318, 35792, 38029, 62636, 71584, 76058, 125272, 143168, 152116, 250544, 266203, 286336, 304232, 501088, 532406, 572672, 608464, 1002176, 1064812, 1216928, 2004352, 2129624, 2433856, 4008704, 4259248, 4867712, 8518496, 9735424, 17036992, 34073984, 68147968]

約数ペア:

[(1, 68147968), (2, 34073984), (4, 17036992), (7, 9735424), (8, 8518496), (14, 4867712), (16, 4259248), (17, 4008704), (28, 2433856), (32, 2129624), (34, 2004352), (56, 1216928), (64, 1064812), (68, 1002176), (112, 608464), (119, 572672), (128, 532406), (136, 501088), (224, 304232), (238, 286336), (256, 266203), (272, 250544), (448, 152116), (476, 143168), (544, 125272), (896, 76058), (952, 71584), (1088, 62636), (1792, 38029), (1904, 35792), (2176, 31318), (2237, 30464), (3808, 17896), (4352, 15659), (4474, 15232), (7616, 8948)]