81251832

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1284

約数の個数: 64

約数和(自身を含む): 211196160

約数和(自身を除く): 129944328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 71, 82, 123, 142, 164, 213, 246, 284, 328, 426, 492, 568, 852, 984, 1163, 1704, 2326, 2911, 3489, 4652, 5822, 6978, 8733, 9304, 11644, 13956, 17466, 23288, 27912, 34932, 47683, 69864, 82573, 95366, 143049, 165146, 190732, 247719, 286098, 330292, 381464, 495438, 572196, 660584, 990876, 1144392, 1981752, 3385493, 6770986, 10156479, 13541972, 20312958, 27083944, 40625916, 81251832]

約数ペア:

[(1, 81251832), (2, 40625916), (3, 27083944), (4, 20312958), (6, 13541972), (8, 10156479), (12, 6770986), (24, 3385493), (41, 1981752), (71, 1144392), (82, 990876), (123, 660584), (142, 572196), (164, 495438), (213, 381464), (246, 330292), (284, 286098), (328, 247719), (426, 190732), (492, 165146), (568, 143049), (852, 95366), (984, 82573), (1163, 69864), (1704, 47683), (2326, 34932), (2911, 27912), (3489, 23288), (4652, 17466), (5822, 13956), (6978, 11644), (8733, 9304)]