149964752

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1108

約数の個数: 80

約数和(自身を含む): 356405760

約数和(自身を除く): 206441008

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 79, 112, 119, 136, 158, 238, 272, 316, 476, 553, 632, 952, 997, 1106, 1264, 1343, 1904, 1994, 2212, 2686, 3988, 4424, 5372, 6979, 7976, 8848, 9401, 10744, 13958, 15952, 16949, 18802, 21488, 27916, 33898, 37604, 55832, 67796, 75208, 78763, 111664, 118643, 135592, 150416, 157526, 237286, 271184, 315052, 474572, 551341, 630104, 949144, 1102682, 1260208, 1338971, 1898288, 2205364, 2677942, 4410728, 5355884, 8821456, 9372797, 10711768, 18745594, 21423536, 37491188, 74982376, 149964752]

約数ペア:

[(1, 149964752), (2, 74982376), (4, 37491188), (7, 21423536), (8, 18745594), (14, 10711768), (16, 9372797), (17, 8821456), (28, 5355884), (34, 4410728), (56, 2677942), (68, 2205364), (79, 1898288), (112, 1338971), (119, 1260208), (136, 1102682), (158, 949144), (238, 630104), (272, 551341), (316, 474572), (476, 315052), (553, 271184), (632, 237286), (952, 157526), (997, 150416), (1106, 135592), (1264, 118643), (1343, 111664), (1904, 78763), (1994, 75208), (2212, 67796), (2686, 55832), (3988, 37604), (4424, 33898), (5372, 27916), (6979, 21488), (7976, 18802), (8848, 16949), (9401, 15952), (10744, 13958)]