141878672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 313938240

約数和(自身を除く): 172059568

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 43, 52, 58, 86, 104, 116, 172, 208, 232, 344, 377, 464, 547, 559, 688, 754, 1094, 1118, 1247, 1508, 2188, 2236, 2494, 3016, 4376, 4472, 4988, 6032, 7111, 8752, 8944, 9976, 14222, 15863, 16211, 19952, 23521, 28444, 31726, 32422, 47042, 56888, 63452, 64844, 94084, 113776, 126904, 129688, 188168, 206219, 253808, 259376, 305773, 376336, 412438, 611546, 682109, 824876, 1223092, 1364218, 1649752, 2446184, 2728436, 3299504, 4892368, 5456872, 8867417, 10913744, 17734834, 35469668, 70939336, 141878672]

約数ペア:

[(1, 141878672), (2, 70939336), (4, 35469668), (8, 17734834), (13, 10913744), (16, 8867417), (26, 5456872), (29, 4892368), (43, 3299504), (52, 2728436), (58, 2446184), (86, 1649752), (104, 1364218), (116, 1223092), (172, 824876), (208, 682109), (232, 611546), (344, 412438), (377, 376336), (464, 305773), (547, 259376), (559, 253808), (688, 206219), (754, 188168), (1094, 129688), (1118, 126904), (1247, 113776), (1508, 94084), (2188, 64844), (2236, 63452), (2494, 56888), (3016, 47042), (4376, 32422), (4472, 31726), (4988, 28444), (6032, 23521), (7111, 19952), (8752, 16211), (8944, 15863), (9976, 14222)]