67826512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 149212672

約数和(自身を除く): 81386160

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 67, 104, 124, 134, 157, 208, 248, 268, 314, 403, 496, 536, 628, 806, 871, 1072, 1256, 1612, 1742, 2041, 2077, 2512, 3224, 3484, 4082, 4154, 4867, 6448, 6968, 8164, 8308, 9734, 10519, 13936, 16328, 16616, 19468, 21038, 27001, 32656, 33232, 38936, 42076, 54002, 63271, 77872, 84152, 108004, 126542, 136747, 168304, 216008, 253084, 273494, 326089, 432016, 506168, 546988, 652178, 1012336, 1093976, 1304356, 2187952, 2608712, 4239157, 5217424, 8478314, 16956628, 33913256, 67826512]

約数ペア:

[(1, 67826512), (2, 33913256), (4, 16956628), (8, 8478314), (13, 5217424), (16, 4239157), (26, 2608712), (31, 2187952), (52, 1304356), (62, 1093976), (67, 1012336), (104, 652178), (124, 546988), (134, 506168), (157, 432016), (208, 326089), (248, 273494), (268, 253084), (314, 216008), (403, 168304), (496, 136747), (536, 126542), (628, 108004), (806, 84152), (871, 77872), (1072, 63271), (1256, 54002), (1612, 42076), (1742, 38936), (2041, 33232), (2077, 32656), (2512, 27001), (3224, 21038), (3484, 19468), (4082, 16616), (4154, 16328), (4867, 13936), (6448, 10519), (6968, 9734), (8164, 8308)]