123500384

素因数分解:

$2^5\times 7^2\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1100

約数の個数: 72

約数和(自身を含む): 286705440

約数和(自身を除く): 163205056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 112, 158, 196, 224, 316, 392, 553, 632, 784, 997, 1106, 1264, 1568, 1994, 2212, 2528, 3871, 3988, 4424, 6979, 7742, 7976, 8848, 13958, 15484, 15952, 17696, 27916, 30968, 31904, 48853, 55832, 61936, 78763, 97706, 111664, 123872, 157526, 195412, 223328, 315052, 390824, 551341, 630104, 781648, 1102682, 1260208, 1563296, 2205364, 2520416, 3859387, 4410728, 7718774, 8821456, 15437548, 17642912, 30875096, 61750192, 123500384]

約数ペア:

[(1, 123500384), (2, 61750192), (4, 30875096), (7, 17642912), (8, 15437548), (14, 8821456), (16, 7718774), (28, 4410728), (32, 3859387), (49, 2520416), (56, 2205364), (79, 1563296), (98, 1260208), (112, 1102682), (158, 781648), (196, 630104), (224, 551341), (316, 390824), (392, 315052), (553, 223328), (632, 195412), (784, 157526), (997, 123872), (1106, 111664), (1264, 97706), (1568, 78763), (1994, 61936), (2212, 55832), (2528, 48853), (3871, 31904), (3988, 30968), (4424, 27916), (6979, 17696), (7742, 15952), (7976, 15484), (8848, 13958)]