89967584

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21139}}^1$

素因数の和:21175

約数の個数: 48

約数和(自身を含む): 213091200

約数和(自身を除く): 123123616

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 21139, 42278, 84556, 147973, 169112, 295946, 338224, 401641, 591892, 676448, 803282, 1183784, 1606564, 2367568, 2811487, 3213128, 4735136, 5622974, 6426256, 11245948, 12852512, 22491896, 44983792, 89967584]

約数ペア:

[(1, 89967584), (2, 44983792), (4, 22491896), (7, 12852512), (8, 11245948), (14, 6426256), (16, 5622974), (19, 4735136), (28, 3213128), (32, 2811487), (38, 2367568), (56, 1606564), (76, 1183784), (112, 803282), (133, 676448), (152, 591892), (224, 401641), (266, 338224), (304, 295946), (532, 169112), (608, 147973), (1064, 84556), (2128, 42278), (4256, 21139)]