68273536

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 145656000

約数和(自身を除く): 77382464

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 67, 76, 128, 134, 152, 268, 304, 419, 536, 608, 838, 1072, 1216, 1273, 1676, 2144, 2432, 2546, 3352, 4288, 5092, 6704, 7961, 8576, 10184, 13408, 15922, 20368, 26816, 28073, 31844, 40736, 53632, 56146, 63688, 81472, 112292, 127376, 162944, 224584, 254752, 449168, 509504, 533387, 898336, 1019008, 1066774, 1796672, 2133548, 3593344, 4267096, 8534192, 17068384, 34136768, 68273536]

約数ペア:

[(1, 68273536), (2, 34136768), (4, 17068384), (8, 8534192), (16, 4267096), (19, 3593344), (32, 2133548), (38, 1796672), (64, 1066774), (67, 1019008), (76, 898336), (128, 533387), (134, 509504), (152, 449168), (268, 254752), (304, 224584), (419, 162944), (536, 127376), (608, 112292), (838, 81472), (1072, 63688), (1216, 56146), (1273, 53632), (1676, 40736), (2144, 31844), (2432, 28073), (2546, 26816), (3352, 20368), (4288, 15922), (5092, 13408), (6704, 10184), (7961, 8576)]