68139488

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 139708800

約数和(自身を除く): 71569312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 149, 248, 298, 461, 496, 596, 922, 992, 1192, 1844, 2384, 3688, 4619, 4768, 7376, 9238, 14291, 14752, 18476, 28582, 36952, 57164, 68689, 73904, 114328, 137378, 147808, 228656, 274756, 457312, 549512, 1099024, 2129359, 2198048, 4258718, 8517436, 17034872, 34069744, 68139488]

約数ペア:

[(1, 68139488), (2, 34069744), (4, 17034872), (8, 8517436), (16, 4258718), (31, 2198048), (32, 2129359), (62, 1099024), (124, 549512), (149, 457312), (248, 274756), (298, 228656), (461, 147808), (496, 137378), (596, 114328), (922, 73904), (992, 68689), (1192, 57164), (1844, 36952), (2384, 28582), (3688, 18476), (4619, 14752), (4768, 14291), (7376, 9238)]