68776448

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{10333}}^1$

素因数の和:10364

約数の個数: 40

約数和(自身を含む): 148003548

約数和(自身を除く): 79227100

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 10333, 20666, 41332, 82664, 134329, 165328, 268658, 330656, 537316, 661312, 1074632, 1322624, 2149264, 2645248, 4298528, 5290496, 8597056, 17194112, 34388224, 68776448]

約数ペア:

[(1, 68776448), (2, 34388224), (4, 17194112), (8, 8597056), (13, 5290496), (16, 4298528), (26, 2645248), (32, 2149264), (52, 1322624), (64, 1074632), (104, 661312), (128, 537316), (208, 330656), (256, 268658), (416, 165328), (512, 134329), (832, 82664), (1664, 41332), (3328, 20666), (6656, 10333)]