159389972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3907}}^1$

素因数の和:3996

約数の個数: 48

約数和(自身を含む): 336150528

約数和(自身を除く): 176760556

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 124, 188, 217, 329, 434, 658, 868, 1316, 1457, 2914, 3907, 5828, 7814, 10199, 15628, 20398, 27349, 40796, 54698, 109396, 121117, 183629, 242234, 367258, 484468, 734516, 847819, 1285403, 1695638, 2570806, 3391276, 5141612, 5692499, 11384998, 22769996, 39847493, 79694986, 159389972]

約数ペア:

[(1, 159389972), (2, 79694986), (4, 39847493), (7, 22769996), (14, 11384998), (28, 5692499), (31, 5141612), (47, 3391276), (62, 2570806), (94, 1695638), (124, 1285403), (188, 847819), (217, 734516), (329, 484468), (434, 367258), (658, 242234), (868, 183629), (1316, 121117), (1457, 109396), (2914, 54698), (3907, 40796), (5828, 27349), (7814, 20398), (10199, 15628)]