81828448

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{15131}}^1$

素因数の和:15167

約数の個数: 36

約数和(自身を含む): 174456828

約数和(自身を除く): 92628380

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 15131, 30262, 60524, 121048, 196703, 242096, 393406, 484192, 786812, 1573624, 2557139, 3147248, 5114278, 6294496, 10228556, 20457112, 40914224, 81828448]

約数ペア:

[(1, 81828448), (2, 40914224), (4, 20457112), (8, 10228556), (13, 6294496), (16, 5114278), (26, 3147248), (32, 2557139), (52, 1573624), (104, 786812), (169, 484192), (208, 393406), (338, 242096), (416, 196703), (676, 121048), (1352, 60524), (2704, 30262), (5408, 15131)]