161873152

素因数分解:

$2^8\times 7^1\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 373283456

約数和(自身を除く): 211410304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 128, 206, 224, 256, 412, 448, 721, 824, 877, 896, 1442, 1648, 1754, 1792, 2884, 3296, 3508, 5768, 6139, 6592, 7016, 11536, 12278, 13184, 14032, 23072, 24556, 26368, 28064, 46144, 49112, 56128, 90331, 92288, 98224, 112256, 180662, 184576, 196448, 224512, 361324, 392896, 632317, 722648, 785792, 1264634, 1445296, 1571584, 2529268, 2890592, 5058536, 5781184, 10117072, 11562368, 20234144, 23124736, 40468288, 80936576, 161873152]

約数ペア:

[(1, 161873152), (2, 80936576), (4, 40468288), (7, 23124736), (8, 20234144), (14, 11562368), (16, 10117072), (28, 5781184), (32, 5058536), (56, 2890592), (64, 2529268), (103, 1571584), (112, 1445296), (128, 1264634), (206, 785792), (224, 722648), (256, 632317), (412, 392896), (448, 361324), (721, 224512), (824, 196448), (877, 184576), (896, 180662), (1442, 112256), (1648, 98224), (1754, 92288), (1792, 90331), (2884, 56128), (3296, 49112), (3508, 46144), (5768, 28064), (6139, 26368), (6592, 24556), (7016, 23072), (11536, 14032), (12278, 13184)]