142718128

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3259}}^1$

素因数の和:3314

約数の個数: 80

約数和(自身を含む): 349263360

約数和(自身を除く): 206545232

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 56, 68, 92, 112, 119, 136, 161, 184, 238, 272, 322, 368, 391, 476, 644, 782, 952, 1288, 1564, 1904, 2576, 2737, 3128, 3259, 5474, 6256, 6518, 10948, 13036, 21896, 22813, 26072, 43792, 45626, 52144, 55403, 74957, 91252, 110806, 149914, 182504, 221612, 299828, 365008, 387821, 443224, 524699, 599656, 775642, 886448, 1049398, 1199312, 1274269, 1551284, 2098796, 2548538, 3102568, 4197592, 5097076, 6205136, 8395184, 8919883, 10194152, 17839766, 20388304, 35679532, 71359064, 142718128]

約数ペア:

[(1, 142718128), (2, 71359064), (4, 35679532), (7, 20388304), (8, 17839766), (14, 10194152), (16, 8919883), (17, 8395184), (23, 6205136), (28, 5097076), (34, 4197592), (46, 3102568), (56, 2548538), (68, 2098796), (92, 1551284), (112, 1274269), (119, 1199312), (136, 1049398), (161, 886448), (184, 775642), (238, 599656), (272, 524699), (322, 443224), (368, 387821), (391, 365008), (476, 299828), (644, 221612), (782, 182504), (952, 149914), (1288, 110806), (1564, 91252), (1904, 74957), (2576, 55403), (2737, 52144), (3128, 45626), (3259, 43792), (5474, 26072), (6256, 22813), (6518, 21896), (10948, 13036)]