78161408

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{11743}}^1$

素因数の和:11774

約数の個数: 40

約数和(自身を含む): 168197568

約数和(自身を除く): 90036160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 11743, 23486, 46972, 93944, 152659, 187888, 305318, 375776, 610636, 751552, 1221272, 1503104, 2442544, 3006208, 4885088, 6012416, 9770176, 19540352, 39080704, 78161408]

約数ペア:

[(1, 78161408), (2, 39080704), (4, 19540352), (8, 9770176), (13, 6012416), (16, 4885088), (26, 3006208), (32, 2442544), (52, 1503104), (64, 1221272), (104, 751552), (128, 610636), (208, 375776), (256, 305318), (416, 187888), (512, 152659), (832, 93944), (1664, 46972), (3328, 23486), (6656, 11743)]