128719136

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44203}}^1$

素因数の和:44233

約数の個数: 48

約数和(自身を含む): 311903424

約数和(自身を除く): 183184288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 44203, 88406, 176812, 309421, 353624, 574639, 618842, 707248, 1149278, 1237684, 1414496, 2298556, 2475368, 4022473, 4597112, 4950736, 8044946, 9194224, 9901472, 16089892, 18388448, 32179784, 64359568, 128719136]

約数ペア:

[(1, 128719136), (2, 64359568), (4, 32179784), (7, 18388448), (8, 16089892), (13, 9901472), (14, 9194224), (16, 8044946), (26, 4950736), (28, 4597112), (32, 4022473), (52, 2475368), (56, 2298556), (91, 1414496), (104, 1237684), (112, 1149278), (182, 707248), (208, 618842), (224, 574639), (364, 353624), (416, 309421), (728, 176812), (1456, 88406), (2912, 44203)]