91128784

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{827}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 181113408

約数和(自身を除く): 89984624

約数列:

[1, 2, 4, 8, 16, 71, 97, 142, 194, 284, 388, 568, 776, 827, 1136, 1552, 1654, 3308, 6616, 6887, 13232, 13774, 27548, 55096, 58717, 80219, 110192, 117434, 160438, 234868, 320876, 469736, 641752, 939472, 1283504, 5695549, 11391098, 22782196, 45564392, 91128784]

約数ペア:

[(1, 91128784), (2, 45564392), (4, 22782196), (8, 11391098), (16, 5695549), (71, 1283504), (97, 939472), (142, 641752), (194, 469736), (284, 320876), (388, 234868), (568, 160438), (776, 117434), (827, 110192), (1136, 80219), (1552, 58717), (1654, 55096), (3308, 27548), (6616, 13774), (6887, 13232)]